Relay Module
1 Channel Relay Module SMS Call GSM Remote Control Switch Power On or Cut Alarm 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
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 FZ3024
Description:Voltage:6V-18V, when using 6V Power supply, the current need above 1.5ARelay interface: ..
$23.99 Ex Tax: $23.99
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
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 FZ3064
Description:Voltage:9V-36V, when using 9V Power supply, the current need above 1ARelay interface: Us..
$23.99 Ex Tax: $23.99
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
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
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
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
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
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
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
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
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
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
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
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
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
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