Shop 4 Channel Wi-Fi Relay Module

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$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$18.99
Newgoal 4-Channel Wifi Smart Switch Relay Module, TUYA/Smart Life App For Smart Home Remote Control, Momentary Time Adjustable, Compatible With Alexa/
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414
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Newgoal 4-Channel Wifi Smart Switch Relay Module, TUYA/Smart Life App For Smart Home Remote Control, Momentary Time Adjustable, Compatible With Alexa/
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414
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Yitouniu 4 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V/USB 5V Wifi RF Bluetooth Relay, Compatible With
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Yitouniu 4 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V/USB 5V Wifi RF Bluetooth Relay, Compatible With
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$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
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9
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DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
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9
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Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
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75
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
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75
$24.59
4 Channel Relay Module 12V RS485 Transmitter Receiver With Antenna 4DI 4DO Switch Remote Control Wireless 433Mhz
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4 Channel Relay Module 12V RS485 Transmitter Receiver With Antenna 4DI 4DO Switch Remote Control Wireless 433Mhz
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Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,Wifi RF Bluetooth Switch Module,Dry
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8
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Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,Wifi RF Bluetooth Switch Module,Dry
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8
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Sainsmart 4-Channel Relay Module
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420
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Sainsmart 4-Channel Relay Module
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420
$20.45
MHCOZY 4 Channels Wifi Smart Relay Switch, Ewelink App DC 5V AC 85-250V Passive Output Dry Contact Relay Module,Wifi Remtoe Voice Control Gate Lights
Amazon.com
301
$20.45
MHCOZY 4 Channels Wifi Smart Relay Switch, Ewelink App DC 5V AC 85-250V Passive Output Dry Contact Relay Module,Wifi Remtoe Voice Control Gate Lights
Amazon.com
301
$32.99
Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
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119
$32.99
Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
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119
$12.87
12V 4 Channel USB Relay Module Programmable Computer Control Switch For Smart Home PC Intelligent Control
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$12.87
12V 4 Channel USB Relay Module Programmable Computer Control Switch For Smart Home PC Intelligent Control
Amazon.com
$98.25
Two 4-Channel Wireless Switch Transceivers Wireless Remote Relay Switch Industrial Remote Water Level Controller Wireless I/O Transceiver Module
Amazon.com
Free shipping
$98.25
Two 4-Channel Wireless Switch Transceivers Wireless Remote Relay Switch Industrial Remote Water Level Controller Wireless I/O Transceiver Module
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$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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7
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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7
$18.99
NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
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95
$18.99
NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
Amazon.com
95
$11.99
EACHEN ST-DC4 Wifi 4-Way Relay Module Compatible With Alexa For Versatile Switch Control Wifi
Evalm
$11.99
EACHEN ST-DC4 Wifi 4-Way Relay Module Compatible With Alexa For Versatile Switch Control Wifi
Evalm
$19.83
MCU, Relay Module YYG 4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A DC 12V, Relays (5VDC)
Amazon.com
Free shipping
$19.83
MCU, Relay Module YYG 4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A DC 12V, Relays (5VDC)
Amazon.com
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$197.99
Salus AKL04PRF Wireless Pump Relay Control - 4 Zone | Supplyhouse.Com
SupplyHouse.com
$197.99
Salus AKL04PRF Wireless Pump Relay Control - 4 Zone | Supplyhouse.Com
SupplyHouse.com
$16.99
Shelly i4 Gen3 | Wifi Smart 4-Digital Inputs Controller Of Shelly Relays | Home Automation | Compatible With Alexa & Google Home | Ios Android App |
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19
$16.99
Shelly i4 Gen3 | Wifi Smart 4-Digital Inputs Controller Of Shelly Relays | Home Automation | Compatible With Alexa & Google Home | Ios Android App |
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19
$24.06
AUNMAS 4 Channel Multifunction Relay Board Module With Timer, DPDT Switch 8-36V DC, Adjustable Time Delay Relay For Industrial Automation Car
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$24.06
AUNMAS 4 Channel Multifunction Relay Board Module With Timer, DPDT Switch 8-36V DC, Adjustable Time Delay Relay For Industrial Automation Car
Amazon.com
$12.99
EACHEN ST-DC4 Wifi 4-Way Relay Module Compatible With Alexa For Versatile Switch Control Wifi+RF433
Evalm
$12.99
EACHEN ST-DC4 Wifi 4-Way Relay Module Compatible With Alexa For Versatile Switch Control Wifi+RF433
Evalm
$7.85
4CH Smart Switch 4 Channel Wifi Relay DC AC 12V 24V 220V Inching Self-Locking Module Work With
Aliexpress
$7.85
4CH Smart Switch 4 Channel Wifi Relay DC AC 12V 24V 220V Inching Self-Locking Module Work With
Aliexpress
$17.90
NEW Tuya Smart 4 Channel Wifi Wireless Dry Contact 7-32V/85-250V Relay Switch Module,APP
Aliexpress
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NEW Tuya Smart 4 Channel Wifi Wireless Dry Contact 7-32V/85-250V Relay Switch Module,APP
Aliexpress
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$46.00
USB 4 Channel (10A) Relay Output Module,Board For Home Automation
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1
$46.00
USB 4 Channel (10A) Relay Output Module,Board For Home Automation
Amazon.com
1
$10.49
ESP8266 Wireless WIFI Relay Module 4-Channel ESP-12F Development Board AC90-250V/DC7-30V/5V E-Welink
Aliexpress
$10.49
ESP8266 Wireless WIFI Relay Module 4-Channel ESP-12F Development Board AC90-250V/DC7-30V/5V E-Welink
Aliexpress
$5.97
Tuya Smart Home 4CH Relay Module AC/DC 7-32V AC 220V 10A Wifi Switch 4 Channels RF433 Receiver Work
Aliexpress
$5.97
Tuya Smart Home 4CH Relay Module AC/DC 7-32V AC 220V 10A Wifi Switch 4 Channels RF433 Receiver Work
Aliexpress
$11.38
Tuya Relay Wifi Smart Switch Module 4CH 7-32/110-220V Smart Life APP Remote Control For Smart Home
Aliexpress
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Tuya Relay Wifi Smart Switch Module 4CH 7-32/110-220V Smart Life APP Remote Control For Smart Home
Aliexpress
$7.37
AC/DC7-32V/Type-C5V 4 Way APP Wifi Remote Control Relay Switch Module Support 433MHZ Remote Control
Aliexpress
$7.37
AC/DC7-32V/Type-C5V 4 Way APP Wifi Remote Control Relay Switch Module Support 433MHZ Remote Control
Aliexpress
$10.36
$10.43
4CH Tuya Smart Wifi Switch Module 12V 24V 220V RF433 APP Remote Control 4 Channels Inching Relay
Aliexpress
$10.36
$10.43
4CH Tuya Smart Wifi Switch Module 12V 24V 220V RF433 APP Remote Control 4 Channels Inching Relay
Aliexpress
$4.03
$5.10
Diymore RF Smart Switch 4 Channel DC 7-32V Relay Module Wireless Wifi Delay Relay Switch App Remote
Aliexpress
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$4.03
$5.10
Diymore RF Smart Switch 4 Channel DC 7-32V Relay Module Wireless Wifi Delay Relay Switch App Remote
Aliexpress
$11.99
Ewelink 4 Channel Smart Wifi Bluetooth Wireless Dry Contact Relay Switch Module,APP Remote
Aliexpress
$11.99
Ewelink 4 Channel Smart Wifi Bluetooth Wireless Dry Contact Relay Switch Module,APP Remote
Aliexpress
$260.00
HIMA | F3414 | 4 Channel Relay Module |
Classic Automation
$260.00
HIMA | F3414 | 4 Channel Relay Module |
Classic Automation
$6.88
$11.46
Tuya Wireless Switch Module 4/6/8 Channels Wifi Relay Controller APP Remote Control DIY Smart Home
Aliexpress
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$11.46
Tuya Wireless Switch Module 4/6/8 Channels Wifi Relay Controller APP Remote Control DIY Smart Home
Aliexpress
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$7.65
4CH Tuya Smart WIFI Switch Module 12V 24V 220V RF Receiver 4 Channel 10A Relay Motor Light On Off
Aliexpress
$7.65
4CH Tuya Smart WIFI Switch Module 12V 24V 220V RF Receiver 4 Channel 10A Relay Motor Light On Off
Aliexpress
$24.90
Yitouniu Tuya Wifi Smart Temperature Sensor Controller, 4-Channel 85-250V Relay Switch, Remote Voice Control, APP Remote Control, Dry Contact,
Amazon.com
1
$24.90
Yitouniu Tuya Wifi Smart Temperature Sensor Controller, 4-Channel 85-250V Relay Switch, Remote Voice Control, APP Remote Control, Dry Contact,
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1
$14.38
$20.84
ESP8266 WIFI 4 Channel Relay Module ESP-12F Development Board DC 5V 7-28V 30A For Arduino Smart Home
Aliexpress
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$14.38
$20.84
ESP8266 WIFI 4 Channel Relay Module ESP-12F Development Board DC 5V 7-28V 30A For Arduino Smart Home
Aliexpress
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$5.36
$9.47
Smart Wifi Relay Switch Module USB 5V DC 7-32V 4-Channel Wifi Remote Control Relay Switch Module For
Aliexpress
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$5.36
$9.47
Smart Wifi Relay Switch Module USB 5V DC 7-32V 4-Channel Wifi Remote Control Relay Switch Module For
Aliexpress
4 Channel Relay Module Breakout Board (5V) - ThinkRobotics
4 Channel Relay Module Breakout Board (5V) - ThinkRobotics
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Shop 4 Channel Wi-Fi Relay Module

Sponsored
About our ads
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$18.99
Newgoal 4-Channel Wifi Smart Switch Relay Module, TUYA/Smart Life App For Smart Home Remote Control, Momentary Time Adjustable, Compatible With Alexa/
Amazon.com
414
$18.99
Newgoal 4-Channel Wifi Smart Switch Relay Module, TUYA/Smart Life App For Smart Home Remote Control, Momentary Time Adjustable, Compatible With Alexa/
Amazon.com
414
$22.99
Yitouniu 4 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V/USB 5V Wifi RF Bluetooth Relay, Compatible With
Amazon.com
$22.99
Yitouniu 4 Channel Tuya Smart Life Wifi Momentary Inching Relay Self-Locking Switch Module,AC 85-250V/USB 5V Wifi RF Bluetooth Relay, Compatible With
Amazon.com
$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
Amazon.com
9
$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
Amazon.com
9
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
75
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
75
$24.59
4 Channel Relay Module 12V RS485 Transmitter Receiver With Antenna 4DI 4DO Switch Remote Control Wireless 433Mhz
Amazon.com
Free shipping
$24.59
4 Channel Relay Module 12V RS485 Transmitter Receiver With Antenna 4DI 4DO Switch Remote Control Wireless 433Mhz
Amazon.com
Free shipping
$22.88
Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,Wifi RF Bluetooth Switch Module,Dry
Amazon.com
8
$22.88
Tuya 4 Channel Updated USB 5V/DC/AC 7-32V, Momentary Inching Self-Locking Relay Module,Tuya App Remote Control,Wifi RF Bluetooth Switch Module,Dry
Amazon.com
8
$8.99
Sainsmart 4-Channel Relay Module
Amazon.com
420
$8.99
Sainsmart 4-Channel Relay Module
Amazon.com
420
$20.45
MHCOZY 4 Channels Wifi Smart Relay Switch, Ewelink App DC 5V AC 85-250V Passive Output Dry Contact Relay Module,Wifi Remtoe Voice Control Gate Lights
Amazon.com
301
$20.45
MHCOZY 4 Channels Wifi Smart Relay Switch, Ewelink App DC 5V AC 85-250V Passive Output Dry Contact Relay Module,Wifi Remtoe Voice Control Gate Lights
Amazon.com
301
$32.99
Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
Amazon.com
119
$32.99
Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
Amazon.com
119
$12.87
12V 4 Channel USB Relay Module Programmable Computer Control Switch For Smart Home PC Intelligent Control
Amazon.com
$12.87
12V 4 Channel USB Relay Module Programmable Computer Control Switch For Smart Home PC Intelligent Control
Amazon.com
$98.25
Two 4-Channel Wireless Switch Transceivers Wireless Remote Relay Switch Industrial Remote Water Level Controller Wireless I/O Transceiver Module
Amazon.com
Free shipping
$98.25
Two 4-Channel Wireless Switch Transceivers Wireless Remote Relay Switch Industrial Remote Water Level Controller Wireless I/O Transceiver Module
Amazon.com
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$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
7
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
7
$18.99
NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
Amazon.com
95
$18.99
NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
Amazon.com
95
$11.99
EACHEN ST-DC4 Wifi 4-Way Relay Module Compatible With Alexa For Versatile Switch Control Wifi
Evalm
$11.99
EACHEN ST-DC4 Wifi 4-Way Relay Module Compatible With Alexa For Versatile Switch Control Wifi
Evalm
$19.83
MCU, Relay Module YYG 4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A DC 12V, Relays (5VDC)
Amazon.com
Free shipping
$19.83
MCU, Relay Module YYG 4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A DC 12V, Relays (5VDC)
Amazon.com
Free shipping
$197.99
Salus AKL04PRF Wireless Pump Relay Control - 4 Zone | Supplyhouse.Com
SupplyHouse.com
$197.99
Salus AKL04PRF Wireless Pump Relay Control - 4 Zone | Supplyhouse.Com
SupplyHouse.com
$16.99
Shelly i4 Gen3 | Wifi Smart 4-Digital Inputs Controller Of Shelly Relays | Home Automation | Compatible With Alexa & Google Home | Ios Android App |
Amazon.com
19
$16.99
Shelly i4 Gen3 | Wifi Smart 4-Digital Inputs Controller Of Shelly Relays | Home Automation | Compatible With Alexa & Google Home | Ios Android App |
Amazon.com
19