4 Channel Relay Modules
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5V / 12V ESP8266 ESP-01 2 /4-Channel WiFi Relay Module For IOT Smart Home APP Ebay.com starting at $6.95
Free Worldwide Shipping Expedited: Yes Next Day: No digital-industry Rating: 99.8% |
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12VAC/DC Omron Relay Module 4 Channel 1NO1NC Relay SPDT Module Omron Relay PLC Ebay.com starting at $29.51
Free Worldwide Shipping Expedited: No Next Day: No ZHEJIANG GEYA ELECTRICAL CO.,LTD Rating: 99.7% |
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GEYA 4 Channel Relay Module 1 SPDT AC/DC 24V Interface Relay Module DIN Rail Ebay.com starting at $18.35
Free Worldwide Shipping Expedited: No Next Day: No ZHEJIANG GEYA ELECTRICAL CO.,LTD Rating: 99.7% |
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Remote Control Switch 4 Channel Relay Module Board With Infrared Wireless CA Ebay.com starting at $3.02
Free Flat Rate Shipping Expedited: No Next Day: No caelectronics8 Rating: 99.7% |
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR Ebay.com starting at $1.28
Free Flat Rate Shipping Expedited: No Next Day: No Czb Electronic Rating: 99.0% |
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DOMOTICZ LAN Ethernet 8 channels WEB Relay module with Analog/Temperature Inputs Ebay.com starting at $192.24
Free Flat Rate Shipping Expedited: No Next Day: No DAEStore Rating: 100.0% |
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DC 5V SSR Solid State Relay Module Low Level Relay Module 1/2/4/6/8 Channel Ebay.com starting at $2.17
Free Flat Rate Shipping Expedited: No Next Day: No supermall9527 Rating: 99.6% |
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12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Modul Ebay.com starting at $25.47
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4 Channel 12V Relay Module with IR Infrared Remote Control Fernbedienung Relais Ebay.com starting at $22.77
Free Flat Rate Shipping Expedited: No Next Day: No hermann_shopp Rating: 99.5% |
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DC 12V 4CH Channel Wireless RF Remote Control Relay Module Transmitter+Receiver Ebay.com starting at $9.18
Free Flat Rate Shipping Expedited: No Next Day: No Hello_alian Rating: 99.3% |
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GEYA 4 Channel Omron Relay Module 2NO2NC DPDT PLC RELAY Interface 12/24V AC/DC Ebay.com starting at $31.06
Free Worldwide Shipping Expedited: No Next Day: No ZHEJIANG GEYA ELECTRICAL CO.,LTD Rating: 99.7% |
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1/2/4/8 Arduino Pi Channel Relay Board Module Selectable High Low 5V 12V 24V Ebay.com starting at $3.88
Free Flat Rate Shipping Expedited: No Next Day: No Future Mailing Services Rating: 99.9% |
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12V 4/8CH Bluetooth Relay Android Mobile Remote Control Motor 5V Relay Module Ebay.com starting at $23.75
Free Flat Rate Shipping Expedited: No Next Day: No shields-fans Rating: 98.7% |
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2/4 Channel WiFi Wireless Relay Module Smart Switch Home Remote Control DC 7-32V Ebay.com starting at $9.44
Free Flat Rate Shipping Expedited: No Next Day: No shields-fans Rating: 98.7% |
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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino Ebay.com starting at $2.33
Free Flat Rate Shipping Expedited: No Next Day: No survy2014 Rating: 99.7% |
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2CH/4CH/8CH Channel Relay Module Board With Optocoupler H/L Level Triger 5V-24V Ebay.com starting at $4.33
Free Flat Rate Shipping Expedited: No Next Day: No diy-electronic Rating: 98.0% |
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5V 1/2/4/8/16 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR Ebay.com starting at $1.84
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.5% |
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5V 1/2/4/8/16 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR Ebay.com starting at $7.62
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.5% |
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1 Channel 5-30V MICRO USB 5V 2/4/8 Channel USB Control Relay Module Delay Relay Ebay.com starting at $7.00
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.5% |
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1 Channel 5-30V MICRO USB 5V 2/4/8 Channel USB Control Relay Module Delay Relay Ebay.com starting at $10.38
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.5% |
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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino Ebay.com starting at $3.79
Free Flat Rate Shipping Expedited: No Next Day: No SenseCore Rating: 99.5% |
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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino Ebay.com starting at $3.26
Free Flat Rate Shipping Expedited: No Next Day: No SenseCore Rating: 99.5% |
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Smart Remote Control Wireless WiFi Switch Relay Module 1/2/4CH DC7-32V/AC85-250V Ebay.com starting at $10.45
Free Flat Rate Shipping Expedited: No Next Day: No SenseCore Rating: 99.5% |
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5V / 12V ESP8266 ESP-01 2 /4-Channel WiFi Relay Module For IOT Smart Home APP Ebay.com starting at $6.95
Free Worldwide Shipping Expedited: Yes Next Day: No digital-factory Rating: 99.6% |
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5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR Ebay.com starting at $4.99
Free Flat Rate Shipping Expedited: No Next Day: No xyz-electronic Rating: 98.9% |
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DC 5V 4 Channel SSR G3MB-202P Solid State Relay Module For Arduino Ebay.com starting at $5.66
Free Flat Rate Shipping Expedited: No Next Day: No DiyBox Electronic Rating: 98.7% |
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DC 5/12/24V LM393 Comparator 1/2/4Channel Voltage Comparator Module Relay Switch Ebay.com starting at $5.89
Free Flat Rate Shipping Expedited: No Next Day: No Czb Electronic Rating: 99.0% |
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GEYA 12/24V 2/4/6/8/16 Channel Omron Relay Module & Fuse Protect for PLC SPDT Ebay.com starting at $14.80
Free Flat Rate Shipping Expedited: No Next Day: No GEYA-ELECTRIC DE Rating: 99.6% |
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4 Channels Wireless Relay Remote Control Switch Receiver Module 433Mhz RF Relay Ebay.com starting at $1.99
Free Flat Rate Shipping Expedited: No Next Day: No Czb Electronic Rating: 99.0% |
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5V/12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel Ebay.com starting at $1.50
Free Flat Rate Shipping Expedited: No Next Day: No goodshop003 Rating: 97.8% |
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Smart WiFi Switch Relay Module 1/2/4channel Wireless Remote DC 7-32V/AC85-250V Ebay.com starting at $8.78
Free Worldwide Shipping Expedited: No Next Day: No modulefans Rating: 99.5% |
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5V / 12V ESP8266 ESP-01 2 /4-Channel WiFi Relay Module For IOT Smart Home APP Ebay.com starting at $4.78
Free Worldwide Shipping Expedited: Yes Next Day: No modern-industrial-automation Rating: 100.0% |
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR Ebay.com starting at $0.99
Free Flat Rate Shipping Expedited: No Next Day: No Deeplearnings Rating: 99.6% |
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3 units! 4 Channel 5V Relay Module 250V 10A Relays for Arduino, Automation & IoT Ebay.com starting at $15.75
Free Worldwide Shipping Expedited: No Next Day: No DoGoods Store Rating: 99.1% |
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12V 4 Channel Auto RF Wireless Remote Control Switch Module Relay 315MHz/433MHz Ebay.com starting at $16.34
Free Flat Rate Shipping Expedited: No Next Day: No hot2018 Rating: 100.0% |
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5V 4 Channel Relay Board Module Optocoupler for Arduino PiC ARM AVR New Ebay.com starting at $3.26
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.5% |
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2PCS 1 Channel 5V Relay Module for Meage 2560 1280 ARM PIC AVR DSP Ebay.com starting at $2.17
Free Flat Rate Shipping Expedited: No Next Day: No SenseCore Rating: 99.5% |
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DC 7-32V 2/4 Channel Smart Switch WiFi Wireless Relay Module Home Remote Control Ebay.com starting at $8.71
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.5% |
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1-10PCS 4 Channel 3V 3.3V Relay Module for Arduino Raspberry PIC AVR DSP ARM Ebay.com starting at $5.17
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.5% |
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1-channel 2-channel 4-channel Relay Module Low Level Trigger Relay 3V 3.3V Ebay.com starting at $2.75
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.5% |
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ESP8266 WIFI 1/2/4 Channel Relay Module ESP-12F Development Board DC7-80/5V 30A Ebay.com starting at $8.97
Free Flat Rate Shipping Expedited: No Next Day: No EC Buying Rating: 99.5% |
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1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home DC12V USA Ebay.com starting at $6.83
Free Flat Rate Shipping Expedited: No Next Day: No bingospace Rating: 98.5% |
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For High Low Level Trigger 5V/9V/12V/24V 1/2/4 Channel Optocoupler Relay Module Ebay.com starting at $1.70
Free Flat Rate Shipping Expedited: No Next Day: No Czb Electronic Rating: 99.0% |
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5V-24V Relay Module Interface Board for Arduino LowLevel Trigger 1/2/4/8Channel Ebay.com starting at $2.15
Free Flat Rate Shipping Expedited: No Next Day: No JIEERSHI Rating: 99.1% |
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5V 12V 1 2 4 6 8 Channel Relay Module with Optocoupler Relay Output for Arduino Ebay.com starting at $9.44
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5/12/24V 2/4/8-Channel Relay Module w/ Optocoupler H/L Level Triger for Arduino Ebay.com starting at $13.59
Free Worldwide Shipping Expedited: No Next Day: No iridescent-show Rating: 97.3% |
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1/2/4/8 Arduino Pi Channel Relay Board Module Selectable High Low 5V 12V 24V Ebay.com starting at $6.35
Free Flat Rate Shipping Expedited: No Next Day: No Future Mailing Services Rating: 99.9% |
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DOMOTICZ LAN Ethernet 8 channels WEB Relay module with Analog/Temperature Inputs Ebay.com starting at $192.24
Free Flat Rate Shipping Expedited: No Next Day: No DAEStore Rating: 100.0% |
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Wireless Wifi Relay Switch DC 5-32V 4 Channel / 433mhz Remote Control Smart Home Ebay.com starting at $11.98
Free Flat Rate Shipping Expedited: No Next Day: No supermall9527 Rating: 99.6% |
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1/4/8 CH 5V/12V/24V High/Low Level Trigger AC Solid State Relay Module AC240V2A Ebay.com starting at $22.00
Free Flat Rate Shipping Expedited: No Next Day: No superiorbuy2014 Rating: 99.7% |
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Smart Remote Control Wireless WiFi Switch Relay Module 1/2/4CH DC7-32V/AC85-250V Ebay.com starting at $6.17
Free Flat Rate Shipping Expedited: No Next Day: No AI_Smart_Chips Rating: 99.3% |
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Smart Remote Control Wireless WiFi Switch Relay Module 1/2/4CH DC7-32V/AC85-250V Ebay.com starting at $11.55
Free Flat Rate Shipping Expedited: No Next Day: No AI_Smart_Chips Rating: 99.3% |
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SONOFF WiFi Switch Smart Home 4-Channel Wireless Relay Module APP Remote Control Ebay.com starting at $27.59
Free Worldwide Shipping Expedited: No Next Day: No Sonoff Store Rating: 98.9% |
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12V Relay Module With optocoupler for PIC AVR DSP ARM Arduino 1/2/4/8/16 Channel Ebay.com starting at $11.94
Free Flat Rate Shipping Expedited: No Next Day: No modulesworld2022 Rating: 99.2% |
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3.6-24V PC817 4 Channel Voltage Converter Optocoupler Isolation Driving Module Ebay.com starting at $2.99
Free Flat Rate Shipping Expedited: No Next Day: No Czb Electronic Rating: 99.0% |
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1PCS 5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM M Ebay.com starting at $0.99
Free Flat Rate Shipping Expedited: No Next Day: No xiumeche-0 Rating: 99.9% |
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5V 12V 24V 1/2/4/8 Channel High/Low Level Relay Board Module For Arduino Pi PIC Ebay.com starting at $2.87
Free Flat Rate Shipping Expedited: No Next Day: No Happy Parts AU Rating: 99.1% |
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1PCS Remote Control Switch 4 Channel Relay Module Board With Infrared Wireless Ebay.com starting at $3.28
Free Flat Rate Shipping Expedited: No Next Day: No Satisfy Electronics Rating: 99.7% |
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4-Channel DC 12V 30A Relay Module Control Board High/Low Trigger V8R0 Ebay.com starting at $17.99
Free Worldwide Shipping Expedited: No Next Day: No teafans Rating: 98.4% |
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220V Remote Control Switch 4 Channels ON/OFF Relay Module Universal 110V-220V Ebay.com starting at $20.47
Free Flat Rate Shipping Expedited: No Next Day: No hot2018 Rating: 100.0% |
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1PCS Remote Control 4PCS Receiver 12V Single Channel Wireless Relay Modules 433M Ebay.com starting at $19.99
Free Flat Rate Shipping Expedited: No Next Day: No RF Wireless Electronics Technology Rating: 99.4% |
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4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation S9S2 Ebay.com starting at $13.99
Free Worldwide Shipping Expedited: No Next Day: No quickkway Rating: 97.9% |
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1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home 5V/12V Ebay.com starting at $3.56
Free Flat Rate Shipping Expedited: Yes Next Day: No xyz-electronic Rating: 98.9% |
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New 4 Channel 5V Solid State Relay Module Board.OMRON SSR for Arduino Ebay.com starting at $8.80
Free Flat Rate Shipping Expedited: No Next Day: No Saymlove Electronic Store Rating: 98.4% |
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NEW Remote Control Switch 4 Channel Relay Module Board With Infrared Wireless Ebay.com starting at $3.29
Free Flat Rate Shipping Expedited: No Next Day: No survy2014 Rating: 99.7% |
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5V 12V 24V 2/4 Channels Optocoupler Driver High/Low Level Trigger Relay Module Ebay.com starting at $1.68
Free Flat Rate Shipping Expedited: No Next Day: No TxHang Electronic Rating: 99.4% |
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DC 12V 1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home Ebay.com 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 Ebay.com starting at $1.09
Free Flat Rate Shipping Expedited: No Next Day: No Lmu-Arduino Rating: 99.8% |
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4 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DCAC Interface Relay Module Ebay.com starting at $21.04
Free Worldwide Shipping Expedited: No Next Day: No ZHEJIANG GEYA ELECTRICAL CO.,LTD Rating: 99.7% |
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For High Low Level Trigger 5V/9V/12V/24V 1/2/4 Channel Optocoupler Relay Module Ebay.com starting at $5.48
Free Flat Rate Shipping Expedited: No Next Day: No Czb Electronic Rating: 99.0% |
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5/12/24V 2/4/8-Channel Relay Module w/ Optocoupler H/L Level Triger for Arduino Ebay.com starting at $13.59
Free Worldwide Shipping Expedited: No Next Day: No iridescent-show Rating: 97.3% |
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1/2/4/8 Arduino Pi Channel Relay Board Module Selectable High Low 5V 12V 24V Ebay.com starting at $3.36
Free Flat Rate Shipping Expedited: No Next Day: No Future Mailing Services Rating: 99.9% |
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1/2/4/8 Arduino Pi Channel Relay Board Module Selectable High Low 5V 12V 24V Ebay.com starting at $6.35
Free Flat Rate Shipping Expedited: No Next Day: No Future Mailing Services Rating: 99.9% |
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4 Channel Relay Module ESP32 WiFi Wireless Remote Control 3M for Android no IOS Ebay.com starting at $19.85
Free Worldwide Shipping Expedited: No Next Day: No flyfun_diymall Rating: 99.3% |
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12V 4/8CH Bluetooth Relay Android Mobile Remote Control Motor 5V Relay Module Ebay.com starting at $19.72
Free Flat Rate Shipping Expedited: No Next Day: No shields-fans Rating: 98.7% |
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5V / 12V ESP8266 ESP-01 2 /4-Channel WiFi Relay Module For IOT Smart Home APP Ebay.com starting at $6.95
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 Ebay.com starting at $4.80
Free Flat Rate Shipping Expedited: No Next Day: No TxHang Electronic Rating: 99.4% |
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1/2/4 Channel 5v SSR G3MB-202P Solid State Relay Module For Arduino Ebay.com starting at $0.99
Free Flat Rate Shipping Expedited: No Next Day: No Deeplearnings Rating: 99.6% |
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2CH/4CH/8CH Channel Relay Module Board With Optocoupler H/L Level Triger 5V-24V Ebay.com starting at $7.53
Free Flat Rate Shipping Expedited: No Next Day: No diy-electronic Rating: 98.0% |
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1/2/4 Kanal 5v SSR Relais Relay Modul G3MB-202P Solid Für Arduino B3 Ebay.com starting at $3.07
Free Flat Rate Shipping Expedited: No Next Day: No SenseCore Rating: 99.5% |
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5V 1/2/4/8/16 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR Ebay.com starting at $7.62
Free Flat Rate Shipping Expedited: No Next Day: No SenseCore Rating: 99.5% |
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR Ebay.com starting at $3.42
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.5% |
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ESP8266 WIFI Single-channel /4 Channels Relay Module ESP-12F Development Board Ebay.com starting at $6.15
Free Flat Rate Shipping Expedited: No Next Day: No SenseCore Rating: 99.5% |
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Smart Remote Control Wireless WiFi Switch Relay Module 1/2/4CH DC7-32V/AC85-250V Ebay.com starting at $15.25
Free Flat Rate Shipping Expedited: No Next Day: No SenseCore Rating: 99.5% |
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1pcs 1 2 4 8 Channel 5V 12V 24V Relay Module Board High and Low Level Trigger Ebay.com 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 Channel Relay High Low Level Trigger Optocoupler Module Arduino PI Ebay.com starting at $4.34
Free Flat Rate Shipping Expedited: No Next Day: No Fam store Rating: 98.5% |
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5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR Ebay.com starting at $7.69
Free Flat Rate Shipping Expedited: No Next Day: No xyz-electronic Rating: 98.9% |
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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino Ebay.com starting at $11.87
Free Flat Rate Shipping Expedited: No Next Day: No TxHang Electronic Rating: 99.4% |
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1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US Ebay.com starting at $11.29
Free Worldwide Shipping Expedited: No Next Day: No modulesworld2022 Rating: 99.2% |
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4 Channel I2C Electromagnetic Relay Module 3.3V 5.0V PCF8574 Arduino Raspberry Ebay.com starting at $15.95
Free Flat Rate Shipping Expedited: No Next Day: No KRIDA Electronics Rating: 100.0% |
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7-24V Modbus Rtu 1/2/4 Channel Relay Module Switch input output RS485/TTL UART Ebay.com starting at $5.94
Free Flat Rate Shipping Expedited: No Next Day: No Czb Electronic Rating: 99.0% |
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1PCS 1/2/4 Channel 5v SSR G3MB-202P Solid State Relay Module For Arduino Ebay.com starting at $1.45
Free Flat Rate Shipping Expedited: No Next Day: No xiumeche-0 Rating: 99.9% |
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12V 4Channel Wireless Remote Switch Relay Control Transeiver Switch 4 CH Module Ebay.com 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 Ebay.com starting at $16.07
Free Flat Rate Shipping Expedited: No Next Day: No cn3_webqg Rating: 100.0% |
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5V 1/2/4/6/8 Channel Relay Module Board Optocoupler LED for Arduino PiC ARM AVR Ebay.com starting at $1.09
Free Flat Rate Shipping Expedited: No Next Day: No supermall9527 Rating: 99.6% |
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Computer USB 4 Channel SPDT Relay Module,Board - Thermoregulator & Logger Ebay.com starting at $42.92
Free Flat Rate Shipping Expedited: No Next Day: No DAEStore Rating: 100.0% |
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PC817 4-Channel Converter Module Optocoupler Isolation Module 3.6-30V Voltage Ebay.com starting at $1.76
Free Flat Rate Shipping Expedited: No Next Day: No modulefans Rating: 99.5% |
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12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Module Ebay.com starting at $28.53
Free Worldwide Shipping Expedited: No Next Day: No God4you2 Rating: 99.4% |
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5V 1 Channel Relay Module for Meage 2560 1280 ARM PIC AVR DSP Ebay.com starting at $1.09
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.5% |
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AC220V Modbus RTU 4 Channel Relay Module RS485/TTL UART 8-bit MCU MAX485 Ebay.com starting at $12.71
Free Flat Rate Shipping Expedited: No Next Day: No SenseCore Rating: 99.5% |
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