Gprs gsm

SIM800L GPRS GSM Module Micro SIM Card Core Board Quad-band TTL Port for Arduino Use this GSM/GPRS to create a remote data link. Use our GlueStick antenna for better reception in remote locations. The antenna plugs into the module. Comes with a basic antenna that you can solder onto the module. Glue Stick Antenna is also available.  Feature Implementation Supply Voltage 3.4 - 4.4V Power Saving Sleep mode 0.7mA (AT+CFUN=0) Frequency Bands Quad-Band: GSM850, EGSM900, DCS1800, PCS1900 Transmitting Power Class 4 (2W) at GSM850, EGSM900 Class 1 (1W) at DCS1800, PCS1900 GPRS Connectivity GPRS Multi-Slot Class 12 (Default) GPRS Multi-Slot Class 1-12 (Option) Temperature Range -40 to +85 Degrees Celsius Storage Temperature -45 to +90 Degrees Celsius Data GPRS GPRS Data down-link transfer max: 85.6 kbps GPRS Data up-link transfer max: 85.6 kbps Coding Scheme: CS-1, CS-2, CS-3 and CS-4 PAP Protocol for PPP connect Integrate TCP/IP Protocol Support Packet Broadcast Control Channel (PBCCH) CSD Transmission Rates: 2.4, 4.8, 9.6, 14.4 kbps     This item is available in stock and is not drop shipped. This avoids delays, customs charges and extra VAT.

Buy SIM800C SHIELD FOR ARDUINO UNO R3 AND MEGA 2560 GPRS/GSM KS0254 for R455.25

Buy SIM800C SHIELD FOR ARDUINO UNO R3 AND MEGA 2560 GPRS/GSM KS0254 for R539.81

Buy SIM800C GPRS GSM Module Development Board With SMA Antenna For Raspber for R329.00

GSM/GPRS Shield Expansion Board EFCom Wireless Module With Antenna Description: The GPRS Shield-EFCom expansion board is a serial GSM / GPRS wireless module. Arduino enthusiasts to quickly learn a GSM / GPRS mobile phone development, and can be applied to wireless development projects to the class, but also suitable for remote control development, such as wireless meter reading, smart appliances, ultra-long-range control.   EFCom compatible with all the Freaduino and standards the Arduin development board. EFCom is a 4-band GPRS / GSM module supports four standard band 850/900/1800/1900MHz, send SMS messages, phone calls, faxes, etc. all GPRS handsets have features. EFCom allows your very fast phone development process and the wireless development.   EFCom SIM900 is a patch type GSM / GPRS integrated single-chip, ARM926EJ-S core, build enthusiasts and learn to use the smallest integrated development environment.   The EFCom using AT commands through UART serial configuration settings only need to extend the board into Freaduino board, you will be able to easily control via AT commands EFCom make calls, send text messages... addition EFCom support LCD5110 display (default hair Bluetooth backlight, is inserted in EFCom effect diagram below) and serial keypad keyboard input.   The board set the hardware boot the Button Software boot (D10), hardware RestButton, software Rest (D9) allows use and arduino spiritual and match to meet various types of both hard boot or soft boot or the hard reset or soft restart DIY needs. The two jump take to D0-D3, you are excelent to choose EFCom Arduino communication: software serial port (jumper cap to D2, D3) or hardware serial port (D0, D1).   EFCom three operating modes: Short Message Service SMS service mode Audio music mode GPRS mode Features: Fully compatible the Arduino and Mega2560 development board series Serial communication, the freedom to choose hardware serial port (D0/D1) or software serial communication (D2/D3) and motherboard SIM900, all the IC set aside not only the UART, DEBUG mouth, all GPIO port and KEY PANEL interface Board super capacitor to ensure the RTC work Support both hardware and software switch machines, support for hardware and software restart 4 band 850/900/1800/1900 MHz   Specification: The GPRS Shield power supply 5V GPRS multi-slot class 10/8 GPRS mobile station class B Compliant to GSM phase 2/2 +  - Class 4 (2 W@850/900 MHz)  - Class 1 (1 W@1800/1900MHz) Weight: 3.4g Control via AT commands (GSM 07.07, 07.05 and SIMCOM enhanced AT Commands) SIM application toolkit Supply voltage range: 3.1 - 4.8V Low power consumption: 1.5mA (sleep mode) Operation temperature: -40 ° C to +85 ° C Note: Plug Freaduino / Arduino Main Board, in connection we 9V DC AC adapter. The reason is the need EFCom boot current and maximum peak current 2A, but the USB port is unable to provide such a large current, so must an external power supply equipment.Your SIM card is not lockedBest EFCom communication baud rate of 19200 bps 8-N-1(EFCom default automatic pairing baud rate) Package included: 1 x EFCom wireless module 1 x Quad-Band antenna IO definition: Dimension:   PCB:

SIM800L Quad-band Network Mini GPRS GSM Breakout Module; Support network: Global quad-band network; EGSM900; DCS1800; GSM850; PCS1900; Recommended supply voltage: 4V

GSM / GPRS / GPS Portable Vehicle Tracking System Global Smallest GPS Tracking Device Support 4GB Application:  1) Anti-heft of the vehicle / heavy equipment etc  2) Protection of the child / elderly / disabled / pet etc  3) Provide peace-of-mind for businessman  4) Personal management  5) Covert criminal tracking  Main Features:  1) Vehicle rental / Fleet management etc  2) Powerful magnet + water proof adsorbing in the hidden place of car.  3) Protect child / the old / the disabled / pet etc  4) Provide peace-of-mind for businessmen  5) Manage personnel  6) Track criminals secretly  Specifications:  1) Dim: 64mm x 46mm x 17mm (1.8 x 2.5 x 0.65 inch)  2) Weight: 50g  3) Network: GSM/GPRS  4) Band: 850/900/1800/1900Mhz  5) GPS chip: SIRF3 chip  6) Support 4GB micro SD card memory (not included)  7) GPS sensitivity: -159dBm  8) GPS accuracy: 5m  9) Time to first fix: Cold status 45s  10) Warm status: 35s  12) Hot status: 1s  13) Car charger: 1224V input; 5V output  14) Wall charger: 110220V input; 5V output  15) Battery: Chargeable changeable 3.7V 800mAh Li-ion battery  16) Standby: 80hours  17) Storage Temp: -40C to +85C  18) Operation Temp: -20C to +55C  19) Humidity: 5%--95% non-condensing

Overview You have developed your awesome concept and now you want remote monitoring and control of your hardware, this board will give you the ability to send SMS's, make calls and connect to the cloud. Specifications The GPRS Shield is based on SIM900 module from SIMCOM AT commands (GSM 07.07,07.05 and SIMCOM enhanced AT Commands).  12 X GPIO's (2V8 Logic) 2 X PWM's (2V8 Logic) 1 X ADC (2V8) Size: 76mm*55mm Weight: 39g Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in most countries across the world. GPRS multi-slot class 10/8 GPRS mobile station class B Compliant to GSM phase 2/2+ Class 4 (2 W @ 850 / 900 MHz) Class 1 (1 W @ 1800 / 1900MHz) Embedded TCP/UDP stack - allows you to upload data to a web server. RTC supported (requires coin cell battery). Speaker and Headphone jacks Low power consumption - 1.5mA(sleep mode) Industrial Temperature Range - -40C to +85 C

Specification: Voltage: 5V Frequency: 900 1800 MHz Stand by current: Working current: Baud: 9600 or change by sending AT+IPR=xxxx Interface: TTL Commands: Regular AT commands Connector: 5V GND TxD RxD Antenna: Please solder a copper wire to the board or use an IPEX socket Temperatures: -30 C to 80 C Functions: Send/receive SMS messages and GPRS data. Feature: Excellent for remote sensing, experiments, alarms and automatic data collection. The control port is a regular serial port. You may connect it directly with a microcontroller such as Arduino, or you can use a USB to serial port adapter and send commands directly from a computer. Note: This is a DIY kit, you need to have some knowledge of electronics and ability. Package includes: 1 x DIY Kit Complete schematic:

RTU-531 GSM SMS Air-Conditioner IR Controller ☆ Brief introduction for RTU-531: Remote inquiry the temperature with a FREE Call from your mobile phone! Remote inquiry the A/C status with a FREE Call from your mobile phone! Remote monitoring temperature with SMS text Message alert! Remote operate the A/C with SMS Text message commands! Automatically Control the temperature in expected range! Automatically turn OFF A/C while nobody in the Room! Features: Ø Can be operated from anywhere, no distance limitation; Ø No call charges for inquiry. the GSM SMS Air-Conditioner IR Controller rejects the call from authorized number then return status on the first 'ring'; Ø Multiple applications. (temperature monitoring, intelligent air-conditioner management); Ø Upto 6 authorized phone numbers, each number can be used to receive call or SMS or both of call and SMS while alarm occurrence; Ø Intelligent professional air-conditioner IR Encoder with compatible of almost all of the brand air-conditioners(See Air-Conditioner Compatibility of RTU in the user manual.); Ø One human movement detector, if no-body movement in the room then will turn off the air-conditioner automatically. It is useful for saving power consumption in public rooms; Ø One Temperature Sensor inbuilt, external connection is available, measures temperatures from –55°C to +125°C (–67°F to +257°F), 0.5°C accuracy from –10°C to +85°C, can setup high and low temperature alarm threshold value to alert the authorized users and automatically turn on the Air-Conditioner to preset working mode. Ø Supports 4 quick operation combine commands, the users can quickly operate the air-conditioner by only one simply SMS command; Ø External AC Power monitoring, AC On/OFF will send SMS to authorized phone numbers; Ø Timer Report—Can setup every x hours automatically send its status/Value to the authorized numbers; Ø Rechargeable Backup Battery inside can last 8hours; Ø Secure - Using caller ID and password for identification, unknown callers are ignored; Ø Programmable by SMS Commands with password protection; Ø Based on GSM Network, applied to many applications. Contact Us: Email: Web: www.m2m-alarm.com www.ismart-china.com www.ismartcctvcameras.com TEL: (+ Skype: m2malarm QQ: We specialized in: GSM Door Controller,GSM Automation Controller,GSM Programmable Automation Controller,Temperature Alarm Unit,GSM GPRS Data Logger,GSM SMS Modem, homer security device, anti-theft products, security safe products, CCTV cameras etc.

Paradox PCS250 GSM Communicator Module The Paradox PCS250 GSM Communicator Module is the next evolutionary step in wireless communication solutions for Paradox control panels. Providing reliable and fast communication between properties and their respective monitoring stations, the PCS250 is the vital link that keeps you connected. Using cellular networks, the PCS250 reports to the monitoring station¿s automation software via two channels (GPRS/GSM), ensuring that all communication is fast, reliable, and stable.The PCS250 can be used as a backup to a traditional landline, or as a primary communicator where no landline is available. It also adds remote home control capabilities to a system, allowing you to arm/disarm with a simple text message (SMS). Feel safe by taking control of your system, wherever you are. Re-imagined through an array of new technologies, contemporary design, and a modern hi-tech finish, the PCS250 GPRS/GSM Communicator Module enables Paradox systems to be remotely controlled, continuously monitored, and reliably connected at all times. Compact, sleek design Report events to the IPR512 GPRS/IP Monitoring Receiver and/or IPRS-7 IP/GPRS PC Receiver Software Report via text message (up to 16 cell phone numbers) Control panel communication supervision End-user can arm or disarm the system by sending a text message (SMS) to the PCS250 Send pre-recorded voice messages to up to 8 telephone numbers to report alarms using the optionalVDMP3 Paradox Plug-in Voice Module (GSM mode) Simple installation with 4-wire serial connection Optional rod antenna can be installed up to 18m (60ft) from the module using optionalantenna cable extensions depending on the local signal strength 128-bit (MDS) and 256-bit (AES) encryption (GPRS mode) Increase the distance between the panel and the PCS250 module with an RS485 link (GSM mode only via e-bus).A CVT485 module must be added to the panel in order to accomplish this Report via GSM (CID, SIA)

Mini A8 Android Realtime GSM / GPRS Location Tracker Supports all South African 2G SIM cards (not included) Remote listening capabilities Environmental surveillance SOS Emergency Call Real Time 4 bands GSM/GPRS VOX Back Call Approx. 12 days standby time Size approx: 43.2mm x 32mm x 13.6mm Connection: GSM / GPRS GSM Frequency: 850/900/1800/1900 MHz   Charger Input: AC110-220V 50/60 Hz Charger Output: DC5V 500mA Battery: Rechargeable battery 3.7V 500mA Li-ion battery Now on sale at www.MySecretVolcanoLair.com

Mini A8 Android Realtime GSM / GPRS Location Tracker Supports all South African 2G SIM cards (not included) Remote listening capabilities Environmental surveillance SOS Emergency Call Real Time 4 bands GSM/GPRS VOX Back Call Approx. 12 days standby time Size approx: 43.2mm x 32mm x 13.6mm Connection: GSM / GPRS GSM Frequency: 850/900/1800/1900 MHz   Charger Input: AC110-220V 50/60 Hz Charger Output: DC5V 500mA Battery: Rechargeable battery 3.7V 500mA Li-ion battery Massive launch sale now on at www.MySecretVolcanoLair.com

Mini A8 Android Realtime GSM / GPRS Tracker Supports all South African 2G SIM cards (not included) Remote listening capabilities Environmental surveillance SOS Emergency Call Real Time 4 bands GSM/GPRS VOX Back Call Approx. 12 days standby time Size approx: 43.2mm x 32mm x 13.6mm Connection: GSM / GPRS GSM Frequency: 850/900/1800/1900 MHz   Charger Input: AC110-220V 50/60 Hz Charger Output: DC5V 500mA Battery: Rechargeable battery 3.7V 500mA Li-ion battery Massive launch sale now on at www.MySecretVolcanoLair.com

  Mini Realtime Car GPS GSM Tracker Locator Vehicle/Van Personal Tracking Device Overview: The realtime GPS GPRS GSM tracker for car/vehicle/motorcycle tracking device spy, to achieve real-time vehicle location tracking, text messages and computer services platform to support location identification. Features: 100% brand new and high quality GSM quad-band systems worldwide Wide input voltage range: 9-36VDC Built-in overspeed alarm?to remind speeding Achieve real-time vehicle location tracking, text messages and computer services platform to support location identification ACC ignition signal detection, vehicle status prompt An external relay, remote power off the oil function Support OBD Easy Setup Support for Android, Apple phone system client remote control Specification: Color: Black Dimension:90(L) *45(W) * 13.5(H) mm Weight:45g Operation Temperature:-30? - 70? Operation Voltage: 9-36vDC Humidity:20% - 80% GSM Frequencies:850/900/1800/1900 MHz GPRS:Class 12 GPS Sensitivity:-159dBm Acquisition Sensitivity: -144dBm Position Accuracy:10m GPS positioning time: Cold start -38s (Open sky), Warm start -32s, Hot start -2s (Open sky) GSM/GPS Antenna: Built-in design LED Indicator:GSM-green, GPS-blue, Power-red Data Transmit:TCP, SMS Mileage Report:Track by time/distance interval Card:ordinary sim card (2G GSM Card)(NOT INCLUDED) Note: 1.The GPS tracker must be installed under professional personnel. 2.Please install the device in the hidden place as followings: Under front windshield,In front instrument panel,Under back windows. 3.Avoid being placed with singal radiators like reverse sensor. 4.The device has GSM antenna and GPS antenna inside. Please ensure the receiving side of the device is face up and without metal cover.

Product Introduction: SIM868 module is a compatible Quad-Band GSM/GPRS module which combines GNSS technology for satellite navigation. The compact design which integrated GPRS and GPRS/Glonass in a SMT package will significantly save both time and costs for customers to develop GNSS enabled applications. Featuring an industry-standard interface and GNSS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage. General Features: 1.Quad-band 850/900/1800/1900MHz 2.GPRS multi-slot class 12/10 3.GPRS mobile station class B 4.Compliant to GSM phase 2/2+: class 4 (2W, 850/900MHz); class 1 (1W, 1800/1900MHz) 5.Dimensions: 17.6*15.7*2.3mm 6.Control via AT commands (3GPP TS 27.007, 27.005 and SIMCom enhanced AT Commands) 7.Supply Voltage Range: 3.4-4.4V 8.Low power consumption 9.Operating Temperature: -40~85 Celsius Specifications for GPRS Data: 1.GPRS class 12: max. 85.6kbps (downlink/uplink) 2.PBCCH support 3.Coding schemes CS 1, 2, 3, 4 4.PPP-stack 5.USSD Specifications for SMS via GSM/GPRS: 1.Point to point MO and MT 2.SMS cell broadcast 3.Text and PDU mode Software features: 1.0710 MUX protocol 2.Embedded TCP/UDP protocol 3.FTP/HTTP 4.MMS 5.POP3/SMTP 6.DTMF 7.Jammping Detection 8.Audio Record 9.SSL 10.Bluetooth 3.0 (optional) Specifications for GNSS: 1.Receiver type 2.33 tracking/99 acquisition channel GNSS receiver 3.Sensitivity: tracking for -165dBm; cold starts for -148 dBm 4.Time-To-First-Fix: cold starts 28s (typ);warm starts 26s; hot starts 5.Accuracy: horizontal position Interfaces: 1.77 SMT pads including 2.Analog audio interface 3.SPI interface (optional) 4.RTC backup 5.Serial interface 6.USB interface 7.Interface to external SIM 3V/1.8V 8.GPIO 9.ADC 10.GSM Antenna pad 11.Bluetooth Antenna pad 12.GPS Antenna pad Package included: 1 x SIM868 GSM GPRS GPS Bluetooth 4 In 1 Module 1 x GSM/GPRS PCB antenna 1 x GPS IPEX interface active antenna

Product Introduction: SIM868 module is a compatible Quad-Band GSM/GPRS module which combines GNSS technology for satellite navigation. The compact design which integrated GPRS and GPRS/Glonass in a SMT package will significantly save both time and costs for customers to develop GNSS enabled applications. Featuring an industry-standard interface and GNSS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage. General Features: 1.Quad-band 850/900/1800/1900MHz 2.GPRS multi-slot class 12/10 3.GPRS mobile station class B 4.Compliant to GSM phase 2/2+: class 4 (2W, 850/900MHz); class 1 (1W, 1800/1900MHz) 5.Dimensions: 17.6*15.7*2.3mm 6.Control via AT commands (3GPP TS 27.007, 27.005 and SIMCom enhanced AT Commands) 7.Supply Voltage Range: 3.4-4.4V 8.Low power consumption 9.Operating Temperature: -40~85 Celsius Specifications for GPRS Data: 1.GPRS class 12: max. 85.6kbps (downlink/uplink) 2.PBCCH support 3.Coding schemes CS 1, 2, 3, 4 4.PPP-stack 5.USSD Specifications for SMS via GSM/GPRS: 1.Point to point MO and MT 2.SMS cell broadcast 3.Text and PDU mode Software features: 1.0710 MUX protocol 2.Embedded TCP/UDP protocol 3.FTP/HTTP 4.MMS 5.POP3/SMTP 6.DTMF 7.Jammping Detection 8.Audio Record 9.SSL 10.Bluetooth 3.0 (optional) Specifications for GNSS: 1.Receiver type 2.33 tracking/99 acquisition channel GNSS receiver 3.Sensitivity: tracking for -165dBm; cold starts for -148 dBm 4.Time-To-First-Fix: cold starts 28s (typ);warm starts 26s; hot starts 5.Accuracy: horizontal position Interfaces: 1.77 SMT pads including 2.Analog audio interface 3.SPI interface (optional) 4.RTC backup 5.Serial interface 6.USB interface 7.Interface to external SIM 3V/1.8V 8.GPIO 9.ADC 10.GSM Antenna pad 11.Bluetooth Antenna pad 12.GPS Antenna pad   Package included:   1 x SIM868 GSM GPRS GPS 3 In 1 Module 1 x GSM/GPRS PCB antenna 1 x GPS IPEX interface active antenna

This GPS tracked designed to work on existing GSM/GPRS network and GPS satellites, this product can locate and monitor any remote targets by SMS and GPRS. TK06A can be used to track or motor any vehicle or motorcycle within location where it can receive GPS and GSM mobile network. This GPS tracker can be used for application on business, rental, or personal vehicle as monitoring or antitheft device. TK06A was designed for compact and easy installation.  This is how it works:  GSM module orders to capture GPS data and sends to the authorized mobile number by SMS, it can show the current location on phone or tracking the location on Google earth or Google map. Moreover, GPS data can be transmitted by GPRS to Internet server so that realize real time tracking on a computer. Main functions GSM quad-band frequency for worldwide use  Continuous GPS positioning, and GPRS real-time report;  Support location enquiry through SMS  Specifications: GSM frequency ranges: 850/900/1800/1900 Network: GSM/GPRS/GPS GPS chip: UBLOX GSM module: MTK60 GPRS: Class10, TCP/IP Working voltage: 9~24V DC Working current: ≈22mA (12V DC) Working current: ≈12mA (24V DC) GPS positioning time: cold start≈38s (Open sky), warm start≈32s, hot start≈2s (Open sky) GPS positioning accuracy: 10m (2D RM) Working ambient temperature: -20°C~+70°C Working ambient humidity: 20%~80% RH Web based platform: www.gps228.com Work voltage: 9V-36V or 24V-80V Storage Temp.: -40°C to +85°C Operation Temp.: -20°C to +55°C Humidity: 5%--95% Dimensions: 90(L) × 45(W) × 14(H)mm Weight: 50g Product requirement: GSM SIM card with SMS service Package Includes: TK06A GPS/GSM Tracker Wire harness with fuse holder User manual Retail packaging      

  This GPS tracked designed to work on existing GSM/GPRS network and GPS satellites, this product can locate and monitor any remote targets by SMS and GPRS. TK06A can be used to track or motor any vehicle or motorcycle within location where it can receive GPS and GSM mobile network. This GPS tracker can be used for application on business, rental, or personal vehicle as monitoring or antitheft device. TK06A was designed for compact and easy installation.   This is how it works:   GSM module orders to capture GPS data and sends to the authorized mobile number by SMS, it can show the current location on phone or tracking the location on Google earth or Google map. Moreover, GPS data can be transmitted by GPRS to Internet server so that realize real time tracking on a computer. Main functions   GSM quad-band frequency for worldwide use Continuous GPS positioning, and GPRS real-time report; Support location enquiry through SMS Specifications:   GSM frequency ranges: 850/900/1800/1900 Network: GSM/GPRS/GPS GPS chip: UBLOX GSM module: MTK60 GPRS: Class10, TCP/IP Working voltage: 9~24V DC Working current: ≈22mA (12V DC) Working current: ≈12mA (24V DC) GPS positioning time: cold start≈38s (Open sky), warm start≈32s, hot start≈2s (Open sky) GPS positioning accuracy: 10m (2D RM) Working ambient temperature: -20°C~+70°C Working ambient humidity: 20%~80% RH Web based platform: www.gps228.com Work voltage: 9V-36V or 24V-80V Storage Temp.: -40°C to +85°C Operation Temp.: -20°C to +55°C Humidity: 5%--95% Dimensions: 90(L) × 45(W) × 14(H)mm Weight: 50g Product requirement:   GSM SIM card with SMS service Package Includes:   TK06A GPS/GSM Tracker Wire harness with fuse holder

SIM808 GSM GPRS GPS BT Development Board Module For Arduino Description: SIM808 a new generation of GSM, GPRS, GPS, bluetooth (optional) SIM808 GSM GPRS module is a four frequency for the castle hole encapsulation. Its performance is stable, compact appearance, high cost performance, which can meet the various needs of customers. SIM808: SIM808 working frequency for GSM/GPRS / 1800/1900 850/900 MHZ, can realize low-power transmission of voice, SMS and data information. Features: The four frequency MHZ 850/900/850/900 SMS FTP/HTTP, embedded TCP/UDP protocol DTMF detection, bluetooth 3.0 (optional), USB interface Arduino SIM808 shields hardware: Power interface support 5-20V voltage input, pay attention to the voltage of 5-9V, can provide not less than 2 a power adapter current. 1. Can choose to use through the jumper cap hardware serial port (D0 D1) or software serial port (D7 D8). 2. Support the MICRO SIMCARD. 3. Support four headphone jack (I type). 4. Update SIM800C firmware support via USB or serial port. 5. Can be upgraded to a bluetooth version of the development board. 6. On board TVS diode, SIM card protection IC, two 100 uf tantalum capacitors and so on a variety of ways to make the stable development board performance. 7. Support the lithium battery (3.6-4.2 V) For TTL level serial communication interface. Fully compatible with the Arduino and compatible with other 5 V, 3.3 V, 2.85 V system. Arduino SIM808 shields software: By TTL level a serial port communication with external systems, the default is communicated with 5 v system directly. Communicated 3.3 V and 2.85 V, it needs to do a bit of hardware processing. Communication interface (command) for the AT command, which is control module function to realize the AT command, such as: control module to make calls using ATD * * * * * * *; (* phone number) for each other. Package included: 1 x SIM808 GSM GPRS GPS BT Development Board Module For Arduino

Place the YGE TK102B Real Time GPS/GSM/GPRS GPS Tracker anywhere you want to keep track of the things you concern about! It features accurate and precision real time tracking within its small, compact design. And it is built with SOS function in case of emergency. There are other amazing functions that are integrated into it, including route planning, track replay and electronic fence. Moreover, it uses not only GPS but also GSM and GPRS network to ensure its stable performance. Don't hesitate to order now! Use GPS along with GSM and GPRS network Offer accurate and precision real time tracking location data Support route planning, track replay and electronic fence Built with SOS function in case of emergency Small, compact design, stable performance. Network: GSM / GPRS Band: MHz GSM Chip: MT GPS Chip: Ublox GPS Sensitivity: -159dBm GPS Accuracy: 5m Time To First Fix: Cold Status 45s Warm Status 35s Hot Status 1s Wall charger: V Input / 5V Output Battery: 3.7V mAh Li-ion Standby: 80hours Material: PC Weight:50g Color: Black Dimensions:64mm x 46mm x 17mm 1 x GPS Locator 1 x Adapter 1 x Charger 1 x Cover 1 x Batteries 1 x User Manual

Description: Dimensions 22.8 × 16.8 × 2.5mm Led Working temperature -30 ¿¿¿ to + 80 ¿¿¿ Operating Voltage 3.3V-4.2V Power voltage> 3.4V Standby average current 3ma less Support the GSM / GPRS four bands, including 850,900,1800,1900MHZ GPRS Class 10 Sensitivity Support voice calls Support SMS text messaging Support GPRS data traffic, the maximum data rate, download 85.6Kbps, upload 42.8Kbps Supports standard GSM07.07,07.05 AT commands and extended commands Ai Thinker Supports two serial ports, a serial port to download an AT command port AT command supports the standard AT and TCP / IP command interface Support digital audio and analog audio support for HR, FR, EFR, AMR speech coding Support ROHS, FCC, CE, CTA certification SMT 42PIN package Package included: 1 x Smart Electronics GPRS Module GSM Module A6 / SMS / Speech / Board / Wireless Data Transmission Adapter Plate

SELECTED OPTION: COLOR: DARKBLUE CLICK HERE for more options in this item. Features:   1. Accurate Location We use   LBS  location for accurate position. 2. Safe Incoming Calls a. After setting SOS/Family number, Contacts, Telephone numbers in the APP, kids can only receive calls from the setting numbers. Not from STRANGER! b. Kids can press SOS or familiarity number button to call you! 3. Walkie Talkie By this function, you can have voice conversation between smart watch and app. Send voice message over app or watch recording message send to phone's app all is available! 4. Safty Zone The Min. fence radius is within 500 meters, if the watch user walked out of the range, your phone will received and alert. 5. Pedometer It's also can record your dear bay's steps, calories and distance. Let you know baby's sports data, adjust exercise program and get healthier life! 6. Sleeping Monitiring The smart watch will record your baby's turnover times, you can check the related data through the APP. 7. History Route Path query in the your children's historical activities by the choose the periond. 8. Find the watch If the watch is not nearby, send this command, the watch will start to ring for 1 mins so that you can easily find it, press any button will stop the ringer. 9. Listen to kids If you miss your baby, you can listen to them without disturbing them. 10. Alarm You can set 3 different alarms as your child's requirements! 11. Remote Shutting Down You can remote controlled the smart watch power off via APP. 12. Anti-lost After registered your smart watch in the phone and the APP is on-line, if someone take off the watch from your children's wrist, you phone will alert to remind you. 14. App's Language The App's language support English, Chinese, Portuguese, Spanish, German, Turkish, Vietnamese, Russian, French, Indonesian, Malay, Dutch, Danish, Polish etc. Specifications:   Color: Green, Dark Blue, Slight Blue, Black, Pink Product size: 31 X 52 X 11.8mm Battery: 400mAh Lithium-ion polymer battery 3.7V (included) Speaker: 8Ω/0.5W speaker x 1 MIC: Built-in hi-fi MIC Communication: GSM,GPRS location: LBS Physical buttons: POWER ON_OFF Key,SOS button,volume+,volume-   How To Use:   1.Scan QR code on the packing box and which is always you can find at the button of boxes. 2.Downlad the APP "Setracker"  and Register Account. 3.Scan or enter into the device ID.Each device has only one unique ID, it can be only be used once, and it is the access to connect between watch and phone. 4.Choose language and server location. After you scan the device ID and fill into the account name and password. You got to choose the language and server in you area before you finish it. The language we have now are: English, Türkiye, Português,Español,Deutsch. And there are 5 sever around world now, they are Hong kong, Asia and oceania, North America, South America, Europe and Africa.   How To Solve Problems:   Q: Why my unique ID will be existed? The ID number is consistent, some customers do not use their ID number correctly, but use others by mistake, then you might be the one whose unique ID already existed.Pleae tell us the ID numbers,We will reset the ID on the server.   Q: How to retrieve my account, if I lost the account name and password? You only need to offer us the ID number, then we can locate your device. After the data being cleared, then you can create another new account.   Q: Why the error range of GSM base station locating up to hundreds of meters? LBS locating is a way of satellite positioning, so it is quite accurate. But GSM locating is based on base station, its accuracy depends on the signal strength received by the transmitter, where has the better signal, then it location will be provided. So the error range can be big.   Q:  Why the watch can't connect to the internet? 1.Please make sure SIM card support "GSM" and installed ok,the gprs works fine. 2.Make sure you choose the right server,If not,It can't connect to server.Please contact us to modify it. 3.If it still don't works,That's the APN ploblem,Contact us to solve it.

  T8 Mini GPS Tracker Locator Personal Google Map SOS GSM GPRS for Kids Car   Description:  T8 Mini GPS Tracker Locator is a new generation of personal GPS tracking gadget for kids-safety.It is accurate, discreet and reliable. With Quad Band GSM connectivity, the GPS Tracker works anywhere in the world. With  GSM positioning and GPS positioning, user can accurately track whether the device indoor or outdoor.You will enjoy a piece of mind with knowing exactly where your love are.   Feature: 1. GPS tracker children, seniors, pet, vehicle, luggage. 2. SOS call ,automatic dialing. 3. Intelligent fence,automatic alarm. 4. Supported two way voice communication. 5. Historical route. 6. IP54 waterproof level. 7. One mini SIM card. 8. GPS global positioning satellite + LBS base station location. 9. Support computer and iOS/Android: Android 2.3 and above, iOS 4.0 and above. pplication: 1. Vehicle rental / Fleet management etc 2. Outdoor sports 3. Protect child / the elder/ the disabled / pet etc 4. Provide peace-of-mind for businessmen 5. Personnel Management 6. Criminals Tracking   Note:   SIM card is not included in the package. Free platform for Smartphones. You do not have to go through  a third party monitoring company. The Tracker only requires a SIM card from either AT&T or T mobile,  or any other SIM card carrier.And it can only support GSM 2G SIM Card,it not support 3G, 4G SIM card.   Package Included: 1 X GPS Locator T8  1 X USB Charging cable  1 X Manual

SIM800C GSM GPRS Module STM32 Microcontroller 51 With Bluetooth High TTS Features: 1. SIM800C module 4 frequency module, available worldwide 2. This small size SIM800C can be easily embedded in your system 3. Serial TTL serial level compatible with a variety 4. The antenna comes with a high-performance springs 5. The lithium battery-powered interface, can be directly connected to 4V lithium battery 6. mainstream flip MICRO SIM card holder 7. reserved voice, Mike Pin Interface 8. Size: 24mm x 25mm Package included: 1 x SIM800C GSM GPRS Module STM32 Microcontroller 51

Description: Power supply: DC5-9V Board size: 6*4cm Support Voice, SMS, GPRS, GPS Package included: 1 x A7 GSM GPRS GPS 3 In 1 Module 1 x IPEX GPS antenna 1 x IPEX GSM antenna

    FEATURES and FUNCTIONS:     1. Car GPS Tracker & Alarm System with Web based and PC based software by SMS/GPRS, Geo fence supported 2. Support orientation without orientated server: it can find out Real-time longitude and latitude, time and speed. By using public map software and entering longitude and latitude manually, you can find out the real-time information of position. 3. If the target you are inquiring enters into underground parking lot or other GPS blind area, the tracker will inform you the last orientation. 4. Remote Engine-stop and Resume. 5. Tracking function by timing and frequency 6. Authorized number added and deleted function 7. Support hidden alarm and monitor function 8. Geo-fence: Set up a geo-fence for the unit to restrict its movements within a district. The unit will send the message to the authorized numbers when it breaches the district. 9. Power supply disconnection alarm. 10. Door alarm 11. ACC alarm 12. Movement alert: you can set up barriers when the vehicle is stopped. Once moved, it can give an alarm to the authorized number. 13. Over speed alarm: you can make the inspected target run according to fixed speed. It alarms when speed is exceeded. 14. Low battery alarm function 15. Check the vehicle status Functions: 1. Support non-server based location 2. Location memorization 3. Auto location report 4. Authorize/delete the tracking phone number 5. Covert alert & voice surveillance 6. Geo-Fence: alert in case of breaching the predefined district 7. Movement alert: alert in case of movement 8. Speed alert: alert in case of excess of the pre-defined speed 9. Power alert: alert when device is being switched off Applications: 1. Anti-theft of the vehicle/heavy equipment etc. 2. Protect the child / the old / the disabled / pet etc. 3. Provide peace-of-mind for businessman; 4. Personnel management; 5. Covert criminal Tracking 6. The GPS devices support phone tracking and 8 languages (English, Spanish, Portuguese, Arabic, Thai language, Italian, German, Chinese) website tracking. 7. Four types Tracking ways: Tracking way A>: SMS + Map software; It's free Tracking way B>: PDA Cell Phone; It's free Tracking way C>: Real time tracking, and track via your computer; It's free Tracking way D>: simple & useful real time tracking via our website which you can find on manual. [only the on-line web page tracking software has one week free trial, after that it is about 10USD per year.] 8. Build in 1M memory & Support 2G SD card: This is a latest update feature! Specifications 1. DIM. 54*62*26mm 2. Weight: 120g 3. Network: GSM/GPRS 4. Band: 850/900/1800/1900Mhz 5. GSM/GPRS Module: Simcom300d or Simcom340d 6. GPS Chip: SIRF3 chip 7. GPS Sensitivity: -159dBm 8. GPS Accuracy: 5m 9. GPS Start time: Cold status: 45s, Warm status: 35s, Hot status: 1s 10. Voltage of car power system: 12 V -24V 11. Backup battery: Chargeable 3.7V 800mAh Li-ion battery 12. Storage Temp. -40 to +85 13. Operation Temp. -20 to +65 14. Humidity 5%--95% non-condensing Functions Tracking; Monitor; Geo-fence; Movement alert; Over speed alert; SOS Button; Low battery alert; Hidden number tracking; Power off alarm; Send SMS cut off/resume the oil and power system, arm, door alarm, sensor alarm, ACC alarm; Support 4G SD card; Support TCP and UDP protocol. In The Package: 1 x Vehicle Car GPS Tracking Device tk103a 1 x GPS Antenna 3 meters long 1 x GSM Antenna 2 meters long 1 x 10-PIN Harness 1 x User Manual 1 x Lapel microphone  

Description Overview Gboard Pro is a unique Arduino mainboard with SIM900 GSM / GPRS module, XBee socket, nRF24L01 + module interface, micro SD card interface, ITDB02 parallel LCD module interface, electronic brick interface and ATmega2560 chips, which can achieve wireless control via XBee, nRF24L01 + or GSM / GPRS with functions covering from smart home to remote control of robots to meet various needs of different projects. Specifications Microcontroller: ATMega2560 Version 1.0 Max Frequency: 16MHz RAM Capacity: 512Byte FLASH Capacity: 256K Onboard SD socket Onboard GSM/GPRS Electronic Brick Interface PCB size: 131.0mm X 68.8mm X 1.6mm Supply voltage: 7~23V DC Operating voltage: 3.3V DC Input low voltage: -0.3~0.5V Average Current consumption:100~500mA Peak Current consumption: 2A Indicators: PWR, NET, Status, Test Communication interfaces: XBee, nRF24L01+, UART, IIC, ITDB02 LCD, micro SD Weight 160.00g Accessories: Antenna More Products View More Products