4 Channel Relay Modules
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WIFI TASMOTA 4 Channel 10 Amps Relay Module ESP8266 Smart Home Alexa Google on E-Bay starting at $14.92
Free Flat Rate Shipping Expedited: No Next Day: No KRIDA Electronics Rating: 100.0% |
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3.6-24V PC817 4 Channel Voltage Converter Optocoupler Isolation Driving Module on E-Bay starting at $2.69
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7-24V Modbus Rtu 1/2/4 Channel Relay Module Switch input output RS485/TTL UART on E-Bay starting at $5.35
Free Flat Rate Shipping Expedited: No Next Day: No Czb Electronic Rating: 99.2% |
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1PCS 5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM M on E-Bay starting at $0.99
Free Flat Rate Shipping Expedited: No Next Day: No xiumeche-0 Rating: 100.0% |
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12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Modul on E-Bay starting at $25.99
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1PCS Remote Control Switch 4 Channel Relay Module Board With Infrared Wireless on E-Bay starting at $3.28
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1/2/4/8 Channel Relay Board Relay Module with Optocoupler High Low 5V 9V 12V 24V on E-Bay starting at $2.05
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12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Module on E-Bay starting at $28.53
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4-Channel DC 12V 30A Relay Module Control Board High/Low Trigger V8R0 on E-Bay starting at $19.33
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3 units! 4 Channel 5V Relay Module 250V 10A Relays for Arduino, Automation & IoT on E-Bay starting at $15.75
Free Worldwide Shipping Expedited: No Next Day: No Boards And Sensors Rating: 99.1% |
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220V Remote Control Switch 4 Channels ON/OFF Relay Module Universal 110V-220V on E-Bay starting at $20.47
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1PCS Remote Control 4PCS Receiver 12V Single Channel Wireless Relay Modules 433M on E-Bay starting at $19.99
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4-Kanal Relais 5V 10A mit Optokoppler für Arduino Modul Channel Relay on E-Bay starting at $7.53
Free Flat Rate Shipping Expedited: No Next Day: No hermann_shopp Rating: 99.4% |
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New 4 Channel 5V Solid State Relay Module Board.OMRON SSR for Arduino on E-Bay starting at $8.80
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NEW Remote Control Switch 4 Channel Relay Module Board With Infrared Wireless on E-Bay starting at $3.29
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5V 12V 24V 2/4 Channels Optocoupler Driver High/Low Level Trigger Relay Module on E-Bay starting at $1.74
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3V 3.3V 1-channel 2-channel 4-channel Relay Module Low Level Trigger Relay Delay on E-Bay starting at $2.59
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DC 12V 1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home on E-Bay starting at $3.56
Free Flat Rate Shipping Expedited: No Next Day: No modulesworld2022 Rating: 99.2% |
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5V1/2/4/6/8/16Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $1.04
Free Flat Rate Shipping Expedited: No Next Day: No Lmu-Arduino Rating: 99.8% |
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5V SSR G3MB-202P Solid State Relay Module 1/2/4/8 Channel For Arduino on E-Bay starting at $1.04
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4 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DCAC Interface Relay Module on E-Bay starting at $21.04
Free Worldwide Shipping Expedited: No Next Day: No ZHEJIANG GEYA ELECTRICAL CO.,LTD Rating: 99.6% |
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1/2/4CH Smart WiFi Switch Relay Module Wireless Remote DC 7-32V/AC85-250V 433MHZ on E-Bay starting at $10.13
Free Flat Rate Shipping Expedited: No Next Day: No DiyBox Electronic Rating: 99.0% |
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For High Low Level Trigger 5V/9V/12V/24V 1/2/4 Channel Optocoupler Relay Module on E-Bay starting at $4.93
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5/12/24V 2/4/8-Channel Relay Module w/ Optocoupler H/L Level Triger for Arduino on E-Bay starting at $13.59
Free Worldwide Shipping Expedited: No Next Day: No iridescent-show Rating: 97.2% |
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4 Channel Relay Module ESP32 WiFi Wireless Remote Control 3M for Android no IOS on E-Bay starting at $19.85
Free Worldwide Shipping Expedited: No Next Day: No flyfun_diymall Rating: 99.4% |
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5V / 12V ESP8266 ESP-01 2 /4-Channel WiFi Relay Module For IOT Smart Home APP on E-Bay starting at $6.04
Free Worldwide Shipping Expedited: Yes Next Day: No modern-industrial-automation Rating: 100.0% |
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3/4 Channel Optocoupler Isolation Opto-isolator High/Low Level Module TLP281 on E-Bay starting at $4.80
Free Flat Rate Shipping Expedited: No Next Day: No TxHang Electronic Rating: 99.5% |
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1/2/4 Channel 5v SSR G3MB-202P Solid State Relay Module For Arduino on E-Bay starting at $0.99
Free Flat Rate Shipping Expedited: No Next Day: No Deeplearnings Rating: 99.2% |
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2CH/4CH/8CH Channel Relay Module Board With Optocoupler H/L Level Triger 5V-24V on E-Bay starting at $7.15
Free Flat Rate Shipping Expedited: No Next Day: No diy-electronic Rating: 98.3% |
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $3.26
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.6% |
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Modbus Rtu 1/2/4 Channel 7-24V Relay Module Switch input output RS485/TTL UART on E-Bay starting at $7.59
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.6% |
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1pcs 1 2 4 8 Channel 5V 12V 24V Relay Module Board High and Low Level Trigger on E-Bay starting at $9.31
Free Flat Rate Shipping Expedited: No Next Day: No EC Buying Rating: 99.5% |
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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino on E-Bay starting at $11.87
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1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US on E-Bay starting at $8.29
Free Worldwide Shipping Expedited: No Next Day: No modulesworld2022 Rating: 99.2% |
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5V 4 Channel Relay Shield Module Arduino Compatible on E-Bay starting at $10.95
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4 Channel I2C Electromagnetic Relay Module 3.3V 5.0V PCF8574 Arduino Raspberry on E-Bay starting at $15.95
Free Flat Rate Shipping Expedited: No Next Day: No KRIDA Electronics Rating: 100.0% |
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1PCS 1/2/4 Channel 5v SSR G3MB-202P Solid State Relay Module For Arduino on E-Bay starting at $1.45
Free Flat Rate Shipping Expedited: No Next Day: No xiumeche-0 Rating: 100.0% |
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5V 12V 24V 1/2/4/8 Channel High/Low Level Relay Board Module For Arduino Pi PIC on E-Bay starting at $2.44
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12V 4Channel Wireless Remote Switch Relay Control Transeiver Switch 4 CH Module on E-Bay starting at $14.36
Free Flat Rate Shipping Expedited: No Next Day: No mangooddigital Rating: 97.7% |
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24V 4Channel Switch Remote Control 12V 4CH Relay Switch Radio Transceiver Module on E-Bay starting at $16.07
Free Flat Rate Shipping Expedited: No Next Day: No cn3_webqg Rating: 96.3% |
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Computer USB 4 Channel SPDT Relay Module,Board - Thermoregulator & Logger on E-Bay starting at $42.92
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PC817 4-Channel Converter Module Optocoupler Isolation Module 3.6-30V Voltage on E-Bay starting at $1.86
Free Flat Rate Shipping Expedited: No Next Day: No modulefans Rating: 99.5% |
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5V 1 Channel Relay Module for Meage 2560 1280 ARM PIC AVR DSP on E-Bay starting at $1.04
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.6% |
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1/2/4 Channel 5v OMRON SSR G3MB-202P Solid State Relay Module For Arduino on E-Bay starting at $0.94
Free Worldwide Shipping Expedited: Yes Next Day: No yinghaokj1988 Rating: 99.1% |
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1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home DC 5V/12V on E-Bay starting at $10.31
Free Flat Rate Shipping Expedited: No Next Day: No gotw3527 Rating: 99.2% |
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DC 12V 1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home New on E-Bay starting at $6.99
Free Flat Rate Shipping Expedited: No Next Day: No gotw3527 Rating: 99.2% |
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AC/DC ESP8266 WIFI 4 Channels Relay Module ESP-12F Development Board US on E-Bay starting at $16.88
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1/2/4/8 Channel ESP32 WIFI Bluetooth Relay Module ESP8266 Development Board on E-Bay starting at $6.54
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Control 4 8-Channel Relay Module C4–DIN-8REL-E-V2 on E-Bay starting at $349.99
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5V 4 Channel Relay Module Controller For Arduino Mega2560 UNO R3 Raspberry Pi on E-Bay starting at $4.64
Free Flat Rate Shipping Expedited: No Next Day: No invotech Rating: 99.0% |
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