Gsm module sim900

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:

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

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.

Description: M5Stack GSM Module GPRS Board SIM800L Development Board for Arduino ESP32 Electronic PCB DIY The default use of serial port 2, you can also manually jump to other IO port. GPIO-TXD GPIO17-RXD GPIO5-RST Package included: 1 x M5Stack GSM Module

Centurion GSM Module 12V 2 I/O G-Switch-22 G-SWITCH-22 GSM MOBILE NETWORK ENABLED MONITORING AND SWITCHING DEVICE Main features Two inputs to monitor two different electrical devices* and be alerted via SMS on your mobile phone Two outputs to control two different electrical devices* via a missed call (no charge) or an SMS from your mobile phone Setup via the G-Web online user interface by SMS on your mobile phone 300 user phone numbers may be learned in and recognised High security – password protected and will only respond to recognised phone numbers *Certain functionality may require additional interface devices such as relays, isolators, etc Click on link to view more products from Free Trading

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

Centurion Security Beam G-Switch 22 GSM Module, connect up to 300 cell numbers, complete with battery included. R1000.00 or best offer. Phone Frikkie. 0828704776

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:

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: 5 x DIY Kit Complete schematic:

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: 10 x DIY Kit Complete schematic:

Arduino Leonardo 4 solid state relays (220v AC load) onboard Sim800c onboard Micro Usb input 10 I/O's (inputs / Outputs)

Buy SIM900 Module 4-band Development Board For GSM GPRS SMS Wireless Data Over TC35i for R442.76

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

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