315mhz rf

Buy 315Mhz RF Wireless Remote Control Switch Transmitter With 1 2 3 4 Button for R175.00

315MHz XD-FST XD-RF-5V Wireless Transmitter Receiver Module Not Super-heterodyne Transmitter Module Specification: Working voltage: 3V ~ 12V Working current: 20mA ~ 28mA Standby current: 0mA Working frequency: 315MHz Transmitter distance: >500m (sensitivity can be above -103dBm if in wide field) Output power: 16dBm (40mW) Transmitter rate: Modulation mode: OOK (AM) Working temperature: -10°C ~ +70°C Size: 19 x 19 x 8mm Feature: Stable performance Wider range of working voltage Pins: PIN1 ATAD: data input PIN2 VCC: power + PIN3 GND: power - Application: Wireless calling system, burglar alarm, wireless data transmission, automated data acquisition system Receiver Module (5V super-regeneration) Specification: Working voltage: DC 5V Working current: 4mA Modulation mode: OOK (AM) Working temperature: -10°C ~ +70°C Receiving sensitivity: -110dB Working frequency: 315MHz Size: 30 x 14 x 7mm Feature: Using LC oscillating circuit, include amplification Output data signal is TTL level Connect to decoder directly Pins: PIN1 ANT: antenna PIN2 VCC: power + PIN3/4 DATA: data output PIN5 GND: power - Application: Wireless remote control switch, remote control socket, data transmission, remote control toys, anti-theft alarm host Note: The antenna has large impact on reception of the module, the best antenna wavelength is 1/4, and generally use 50Ohm single wire, the antenna length of 315M one is about 23cm. Also the position of the antenna affect the reception of the module, keep the antenna stretched and away from the shield, high pressure, and interference source as far as possible. Package included: 1 x 315MHz RF Wireless Receiver module 1 x 315MHz RF Wireless Transmitter module

Buy 315MHz / 433MHz LR35B LR45B Wireless RF Remote Receiver Module LR35B-315MHz LR45 (frequency 433MHz) for R50.00

Overview: The Sonoff T1 US Smart Wall Touch Switch series are 1-3 gang US/AU standard WiFi RF remote control luxury smart light switch. The wireless wall switch can be added to iOS/Android App eWeLink via WiFi, allowing users to remotely turn on/off connected lights or appliances separately from anywhere at any time. After successfully learning codes with 315MHz RF Remote, the touch light switch can be turned on/off indoors. Upgrade your home to an elegant smart home, control anywhere, anytime! With the App eWeLink, you can create scheduled/countdown timers to auto-turn on/off devices at the specified time. You can also create scenes to turn on/off all the devices in your house with one tap. The smart wall switch works perfectly with Amazon Alexa/Google Assistant, you can ask Alexa or Google to turn it on/off. With IFTTT supported, now you can control your the devices and apps in different ways. Features: Touch ON/OFF App Remote ON/OFF 315MHz RF Remote ON/OFF Schedule/Countdown Timers Works with Amazon Echo, Echo Dot, Amazon Tap Works with Google Home, Google Home Mini, Google Nest Works with IFTTT Specification: Power Supply: 90V-250V AC Max. Current: 2A/250V/Gang Max. Power: 600W/gang Wireless Standard: 802.11 b/g/n & 315MHz RF Security Mechanism: WPA-PSK/WPA2-PSK Material: ABS V0 + Toughened Glass Panel 120mm*73mm Gang: 1/2/3 Certification: CE, RoHS, FCC Package included: 1 x SONOFF® T1 US AU Standard WiFi RF Smart Wall Touch Light Switch

Buy (frequency 315MHz)H34C 315MHz 433MHz RF Remote Control Board Wireless Transmitter Module Electro... for R149.00

Buy 5pcs RF 315MHz for Transmitter Receiver Module RF Wireless Link Kit +10PCS Spri for R385.63

Buy 3pcs RF 315MHz for Transmitter Receiver Module RF Wireless Link Kit +6PCS Spring Antennas OPEN-SMART for R235.00

Buy 3pcs RF 315MHz for Transmitter Receiver Module RF Wireless Link Kit +6PCS for R199.00

Buy 10pcs RF 315MHz for Transmitter Receiver Module RF Wireless Link Kit +20PCS Spring Antennas for R601.93

Description: 1. Frequency: 315MHz/433Mhz 2. Modulation: ASK 3.Operating temperature: -45c ~ 85c 4. Voltage: 3V(2.0~4.2V) 5. Working current: 7mA@3V 6. Power: 12dBm@3V 7. Size:10.5*10.5*2.6mm 8. Type A is 315Mhz,Type B is 433Mhz. Applications: Wireless Switch Wireless doorbell Security alarm Smart home remote control Remote control toys Package included: 1 x H34B MINI RF Wireless Transmitter Module

2Pcs IC2272 315MHz 4 Channel Wireless RF Remote Control Transmitter Receiver Module Specification: Remote control: Operating voltage: DC 12V(27A / 12V battery x 1) Operating current: 10mA at 12V Radiated power: 10mW at 12V Transmission distance: 50m - 100m (open field, the receiver sensitivity of -100dbm) Transmitting frequency: 315MHZ Modulation mode: ASK (Amplitude Modulation) Encoder types: fixed code Decoding receiver board: Operating voltage: DC 5V Receiver sensitivity is -98dB Leg 7 bits: VT, D3, D2, D1, D0, +5V and GND VT is a valid signal high output pin upon receiving a valid signal, the pin output high, may also drive the relay Size: 6.6 x 22 x 41mm Note: There are four buttons on the remote control, and respectively correspond to the four data bits to the receiving board output pin D0, D1, D2, and D3. Press the buttons transmit signals, the corresponding data bit is output high. Package included: 2 x Remote control 2 x Decoding receiver board

Description: 1. Frequency: 315MHz/433Mhz 2. Modulation: ASK 3. Operating temperature: -45c ~ 85c 4. Voltage: 5V(4.2~12V) 5. Working current: 7mA@5V 6. Power: 15dBm@12V 7. Size:10.5*10.5*2.6mm 8. Type A is 315Mhz, Type B is 433Mhz. Applications: Wireless Switch Wireless doorbell Security alarm Smart home remote control Remote control toys Package included: 1 x H34A MINI RF Wireless Transmitter Module

Description: 2 Channel DC12V 10A independent wireless controller Applicable for controlling family, office, shopping malls, hotels, hospital, warehouses and other places of fluorescent lamps, energy-saving lamps, incandescent lamp, halogen lamp, and the electric water heater through a power on-off control of household appliances. Features: 1.Board dimension: (L*W*H)45*30*16mm 2. Box dimension: (L*W*H)53*38*22mm 3.Work Voltage: DC12V 4. Work Load: 10A 5. Work Frequency: 315MHz 6. Receiver Sensitivity: -108dBm 7. Work Temperature: -20¿¿¿~+70¿¿¿(-4¿¿¿~158¿¿¿) 8. Output: switching signal / voltage output 9. The code way: Learning 10. Quiescent Current: ≤8mA 11. Decoder chip: SCM, electric, self-locking, interlocking, two independent outputs   Package Included: 1 x 315MHz Wireless Receiver Relay

Buy 10pcs DC3-9V 315MHZ Wireless Receiver Module High Power RF Wireless Transmission Receiving Board for R452.82

Buy 2Pcs IC2272 315MHz 4 Channel Wireless RF Remote Control for R180.08

Buy H34C 315MHz/433MHz RF Remote Control Board Wireless Transmitter Module Electr... (FREQUENCY: 433MHZ) for R186.00

Buy 2 Channel RF Wireless System Remote Control Switch Module with Shell 12V 10A 315MHz for Smart Home for R175.00

Specification: Remote control: Operating voltage: DC 12V(27A / 12V battery x 1) Operating current: 10mA at 12V Radiated power: 10mW at 12V Transmission distance: 50m - 100m (open field, the receiver sensitivity of -100dbm) Transmitting frequency: 315MHZ Modulation mode: ASK (Amplitude Modulation) Encoder types: fixed code Decoding receiver board: Operating voltage: DC 5V Receiver sensitivity is -98dB Leg 7 bits: VT, D3, D2, D1, D0, +5V and GND VT is a valid signal high output pin upon receiving a valid signal, the pin output high, may also drive the relay Size: 6.6 x 22 x 41mm Note: There are four buttons on the remote control, and respectively correspond to the four data bits to the receiving board output pin D0, D1, D2, and D3. Press the buttons transmit signals, the corresponding data bit is output high. Package included: 1 x Remote control 1 x Decoding receiver board

  315 Remote sold separately  Specification Power Supply: 90~250V AC Rated frequency: 50HZ/60HZ Max. Current: 2A/250V/gang Max. Power: 600W/gang Dimension: 120mm*78mm (US Standard) Control Methods: Touch/App eWeLink/RF Remote Wireless Standard: WiFi 2.4GHz & 315MHz RF Material: ABS V0+ Toughened Glass Panel Security Mechanism: WEP/WPA-PSK/WPA2-PSK Certification: CE, RoHs (download)

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Features: ￢ﾜﾔ High reliability sensor Digital display presents gas level. ￢ﾜﾔ Auto reset after alarm MCU processing adopted. ￢ﾜﾔ Fault automatic detected. ￢ﾜﾔ Gas type:natural gas/LPG. ￢ﾜﾔ SMT design,high stability. Specifications: Color: White Material: Plastic Operating voltage: DC9-24V or AC 85-260V Static current: ￢ﾉﾦ 100mA Alarm current: ￢ﾉﾦ 110mA Rating Power: ￢ﾉﾦ 3W (AC 220V supply) Warm-up Time: 180S Alarm Level: 3500PPM Display Range: 400~9999PPM Digital Display: Display Gas level (since ￢ﾉﾦ400PPM) Power: Power LED Constant Green Alarm: Alarm LED Flashing Red Rapidly Sensor Failure: Fault LED Constant Yellow Alarm Reset:Automatic reset when leaked gas clears Sound Level: ￢ﾉﾧ 85dB/m Operating temperature: -10￢ﾄﾃ~ +50￢ﾄﾃ Environment humidity: ￢ﾉﾦ 95 % RH (no congelation) Installation mode: wall mounted Alarm output: relay output/sound & flash alarm Networking: RF 315MHz or 433MHz (wireless type) Radio distance: 100m in open area (wireless type) Execute criterion: GB15322.2-2003 Outline size: 123 x 78 x 40mm/4.8 x 3.1 x 1.6" Package Included: 1 x Gas Leak Detector Detail Pictures: Digital Combustible Gas Leak Detector Propane Butane Methane Safe Alarm Sensor Digital Combustible Gas Leak Detector Propane Butane Methane Safe Alarm Sensor Digital Combustible Gas Leak Detector Propane Butane Methane Safe Alarm Sensor