Relay Module


1 Channel Relay Module SMS Call GSM Remote Control Switch Power On or Cut Alam SIM800C STM32F103CBT6 with Case for Greenhouse Oxygen Pump FZ3360

1 Channel Relay Module SMS Call GSM Remote Control Switch Power On or Cut Alam SIM800C STM32F103CBT6 with Case for Greenhouse Oxygen Pump FZ3360

1 Channel Relay Module SMS Call GSM Remote Control Switch Power On or Cut Alam SIM800C STM32F103CB..

$31.99 Ex Tax: $31.99

1 Channel Relay Module SMS Call GSM Remote Control Switch SIM800C STM32F103CBT6 with Case for Greenhouse Oxygen Pump

1 Channel Relay Module SMS Call GSM Remote Control Switch SIM800C STM32F103CBT6 with Case for Greenhouse Oxygen Pump

Description:Power supply voltage: 5V-12V. When using 9V or less power supply, the current must be gu..

$26.49 Ex Tax: $26.49

1 Channel Relay Module SMS GSM Remote Control Switch SIM800C STM32F103CBT6 for Greenhouse Oxygen Pump

1 Channel Relay Module SMS GSM Remote Control Switch SIM800C STM32F103CBT6 for Greenhouse Oxygen Pump

Description:Voltage:6V-18V, when using 6V Power supply, the current need above 1.5ARelay interface: ..

$22.49 Ex Tax: $22.49

1 Channel Wifi Wireless Switch Inching Self-locking 5V-32V PSF FOR AMAZON Alexa Google Home FZ2309-12V

1 Channel Wifi Wireless Switch Inching Self-locking 5V-32V PSF FOR AMAZON Alexa Google Home FZ2309-12V

Description:Remote ON/OFF–Turn electrical devices on/off from anywhere(Just need wifi)Low Power Supp..

$13.50 Ex Tax: $13.50

1Channel 24V SV-5A1R1P-N Analog Isolation Module Photoelectric Isolation Solenoid Valve Single Channel Relay Driver Board FZ3381

1Channel 24V SV-5A1R1P-N Analog Isolation Module Photoelectric Isolation Solenoid Valve Single Channel Relay Driver Board FZ3381

Mode SV-5A1R1P-N meaning: SV means for Digital signal amplifier5A means for the max driver current 1..

$4.68 Ex Tax: $4.68

2 Channel Relay Module SMS GSM Remote Control Switch SIM800C STM32F103CBT6 for Greenhouse Oxygen Pump

2 Channel Relay Module SMS GSM Remote Control Switch SIM800C STM32F103CBT6 for Greenhouse Oxygen Pump

Description:Voltage:9V-36V, when using 9V Power supply, the current need above 1ARelay interface: Us..

$22.99 Ex Tax: $22.99

2pcs/5pcs/10pcs/20pcs 1 Channel 3V Relay Optocouple Driver Control Module High Level Driver Board for Arduino Raspberry FZ0959

2pcs/5pcs/10pcs/20pcs 1 Channel 3V Relay Optocouple Driver Control Module High Level Driver Board for Arduino Raspberry FZ0959

Description:Size:70mm X17mm X20mm (LxWxH)Main chip: EL817、SRD-DC03V-SL-CWork voltage: DC 3V/3.3VCont..

$9.48 Ex Tax: $9.48

4 Channel Relay Module SMS Call Controller GSM Remote Control Switch SIM800C STM32F103CBT6 for Greenhouse Oxygen Pump 5-12V FZ3327

4 Channel Relay Module SMS Call Controller GSM Remote Control Switch SIM800C STM32F103CBT6 for Greenhouse Oxygen Pump 5-12V FZ3327

Description:Working frequency: GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz.Power supply i..

$33.99 Ex Tax: $33.99

5pcs/10pcs/20pcs 1 Channel 5V Relay Module with Photoresistor Sensor for Arduino FZ1417

5pcs/10pcs/20pcs 1 Channel 5V Relay Module with Photoresistor Sensor for Arduino FZ1417

Description:Using the strength of the photoresistor sensor light, comes with a relay to controlthe l..

$15.45 Ex Tax: $15.45

5pcs/10pcs/20pcs 5V 4 Channel Relay Module with Optocoupler Isolation with LED Indicator Support AVR51 PIC MCU FZ1434

5pcs/10pcs/20pcs 5V 4 Channel Relay Module with Optocoupler Isolation with LED Indicator Support AVR51 PIC MCU FZ1434

Description:This is a 5V 4-Channel Relay interface boardBe able to control various appliances, and o..

$17.95 Ex Tax: $17.95

5pcs/10pcs/20pcs 5V/12V/24V 2 Channel Relay Module with Optocoupler Isolation Support High Low Level Trigger for Arduino FZ2339

5pcs/10pcs/20pcs 5V/12V/24V 2 Channel Relay Module with Optocoupler Isolation Support High Low Level Trigger for Arduino FZ2339

Description:1, The relay module use good quality relay, NO interface max load: AC250V/10A, DC30V/10A..

$14.50 Ex Tax: $14.50

5pcs/10pcs/20pcs 5V/12V/24V 4 Channel Relay Module with Optocoupler Isolation Support High Low Level Trigger for Arduino FZ2337-4

5pcs/10pcs/20pcs 5V/12V/24V 4 Channel Relay Module with Optocoupler Isolation Support High Low Level Trigger for Arduino FZ2337-4

Description:1, The relay module use good quality relay, NO interface max load: AC250V/10A, DC30V/10A..

$21.50 Ex Tax: $21.50

5pcs/10pcs/20pcs 5V/12V/24V 8 Channel Relay Module with Optocoupler Isolation Support High Low Level Trigger for Arduino FZ2337

5pcs/10pcs/20pcs 5V/12V/24V 8 Channel Relay Module with Optocoupler Isolation Support High Low Level Trigger for Arduino FZ2337

Description:1, The relay module use good quality relay, NO interface max load: AC250V/10A, DC30V/10A..

$36.00 Ex Tax: $36.00

5pcs/10pcs/20pcs/50pcs 5V/12V/24V 1 Channel Relay Module with Optocoupler Isolation Support High Low Level Trigger for Arduino FZ1578

5pcs/10pcs/20pcs/50pcs 5V/12V/24V 1 Channel Relay Module with Optocoupler Isolation Support High Low Level Trigger for Arduino FZ1578

Description:100% brand new and high quality1-Channel relay module, with photoelectric isolationThe m..

$10.50 Ex Tax: $10.50

5pcs/lot DC5V 2 Channel Relay Module Solid State High Level Trigger OMRON Relay SSR AVR DSP for Arduino FZ1470

5pcs/lot DC5V 2 Channel Relay Module Solid State High Level Trigger OMRON Relay SSR AVR DSP for Arduino FZ1470

Description:5V Omron solid state relays 240V 2A, output with resistive fuse 240V 2A.Input power supp..

$17.95 Ex Tax: $17.95

DC12V 1CH Relay Module Wireless Remote Control Switch Smart Home Controller Receiver for EV1527 Code Universal 433MHz RF  FZ3582

DC12V 1CH Relay Module Wireless Remote Control Switch Smart Home Controller Receiver for EV1527 Code Universal 433MHz RF FZ3582

Product Description:Working voltage: DC12VWorking current: 8mAWorking frequency: 433/315MHZLoad powe..

$7.99 Ex Tax: $7.99

DC12V 8 Channel Pro mini PLC Board Relay Module for Arduino Multifunction Delay Timer Switch Board FZ4019

DC12V 8 Channel Pro mini PLC Board Relay Module for Arduino Multifunction Delay Timer Switch Board FZ4019

Product Features: 1 Operating voltage: DC 12V2 Operating Current : Standby current (Digital tub..

$27.99 Ex Tax: $27.99

DC12V/DC5V  ESP8266 4 Channel Wifi Relay Module for IOT Smart Home Phone APP Remote Control Switch  Onboard ESP01 (Default DC12V) FZ3282

DC12V/DC5V ESP8266 4 Channel Wifi Relay Module for IOT Smart Home Phone APP Remote Control Switch Onboard ESP01 (Default DC12V) FZ3282

Description: 12V ESP8288 four ways WiFi relay module carried a ESP-01 WiFi module and mature 8 ..

$13.99 Ex Tax: $13.99

DC5V 2 Channel Relay Module 2 Way Relay Expansion Board with Opticalcoupler Protection High Low Level Trigger for Arduino Raspberry Pi FZ0052

DC5V 2 Channel Relay Module 2 Way Relay Expansion Board with Opticalcoupler Protection High Low Level Trigger for Arduino Raspberry Pi FZ0052

Description:This Relay employs high quality relay with four channels input and four channels output...

$2.55 Ex Tax: $2.55

DIYmall ESP32S 4 Channel Wifi Bluetooth Relay Module with ESP32-Wroom-32U IPEX Connector

DIYmall ESP32S 4 Channel Wifi Bluetooth Relay Module with ESP32-Wroom-32U IPEX Connector

Description:Input: 6V 0.750A (NOTE: if the board can not work, please change power to 9V 1A or 12V 1..

$17.99 Ex Tax: $17.99

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