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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 PSF FOR AMAZON Alexa Google Home  FZ2309-5V

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

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

$11.99 Ex Tax: $11.99

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

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

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

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