Shop usb relay module

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$12.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
$12.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
$35.57
USB Relay Controller, 1 Contact Form C,10A 250V AC 24V DC, Bus-Powered
東京デバイセズ
$35.57
USB Relay Controller, 1 Contact Form C,10A 250V AC 24V DC, Bus-Powered
東京デバイセズ
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NOYITO 4-Channel 12V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller
Amazon.com
50
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NOYITO 4-Channel 12V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller
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USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
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USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
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Easy Operation,1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required
Amazon.com
1
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Easy Operation,1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required
Amazon.com
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Smart Wifi Relay Switch Module USB 5V DC 7-32V 4-Channel Wifi Remote Control Relay Switch Module For
AliExpress
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Smart Wifi Relay Switch Module USB 5V DC 7-32V 4-Channel Wifi Remote Control Relay Switch Module For
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Ytgilo 2PCS 5V Micro USB Timing Relay DC6-30V With Digital LED Display MICRO Interface One Way Relay Module For Electronic Security Systems Industrial
Amazon.com
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Ytgilo 2PCS 5V Micro USB Timing Relay DC6-30V With Digital LED Display MICRO Interface One Way Relay Module For Electronic Security Systems Industrial
Amazon.com
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DC 5V-12V DC 7-32V USB 5V Wifi Relay Module 1/2/4 Channel Wireless Smart Switch 433MHZ Remote
AliExpress
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DC 5V-12V DC 7-32V USB 5V Wifi Relay Module 1/2/4 Channel Wireless Smart Switch 433MHZ Remote
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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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10
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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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Yoidesu 936V 16 Channel Relay Module, USB Controlled Relay Optoisolated Board With 16 SPDT Relays, LED Power Indicator,For Simple ON/Off Switching Electrical Equipment
nenemedia.com
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$30.48
$43.63
Yoidesu 936V 16 Channel Relay Module, USB Controlled Relay Optoisolated Board With 16 SPDT Relays, LED Power Indicator,For Simple ON/Off Switching Electrical Equipment
nenemedia.com
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USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
AliExpress
$3.44
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
AliExpress
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$114.07
5V 12V 4 Channel USB Relay Automation Module Board Computer Control With USB Cable 5V | Power Supply
Aliexpress
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5V 12V 4 Channel USB Relay Automation Module Board Computer Control With USB Cable 5V | Power Supply
Aliexpress
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Micro USB 5V/DC 7-32V 1/2/4-Channel Wifi Remote Control Relay Switch Module Supports Remote Tuya App
AliExpress
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Micro USB 5V/DC 7-32V 1/2/4-Channel Wifi Remote Control Relay Switch Module Supports Remote Tuya App
AliExpress
$3.87
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
AliExpress
$3.87
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
AliExpress
$30.48
$43.63
Yoidesu 936V 16 Channel Relay Module, USB Controlled Relay Optoisolated Board With 16 SPDT Relays, LED Power Indicator,For Simple ON/Off Switching Electrical Equipment
velthomes.com
30% off
$30.48
$43.63
Yoidesu 936V 16 Channel Relay Module, USB Controlled Relay Optoisolated Board With 16 SPDT Relays, LED Power Indicator,For Simple ON/Off Switching Electrical Equipment
velthomes.com
$1.12
$1.49
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
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USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
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12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S
AliExpress
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12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S
AliExpress
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
75
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Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
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JESSINIE DC 6-30V Timer Delay Triggered Relay Module 1 Channel Way 5V Multifunction Switch Control Relay Cycle Timer Digit LED Display Micro USB
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3
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JESSINIE DC 6-30V Timer Delay Triggered Relay Module 1 Channel Way 5V Multifunction Switch Control Relay Cycle Timer Digit LED Display Micro USB
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Zigbee 4CH DC7-32V USB 5V Relay Smart Switch Module,Wireless APP Remote Control With Inching/Self-Lock/Interlock Modle,Works With Tuya Zigbee Gateway,
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Zigbee 4CH DC7-32V USB 5V Relay Smart Switch Module,Wireless APP Remote Control With Inching/Self-Lock/Interlock Modle,Works With Tuya Zigbee Gateway,
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USB 5V DC 12V 24V Wifi Relay Module For TUYA APP Remote Control Self-Lock Wireless Delay Relay For
AliExpress
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USB 5V DC 12V 24V Wifi Relay Module For TUYA APP Remote Control Self-Lock Wireless Delay Relay For
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LCUS-1 LCUS-2 1/2 Channel USB Relay Module PCB Electronic Switch Intelligent Control For PC
AliExpress
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LCUS-1 LCUS-2 1/2 Channel USB Relay Module PCB Electronic Switch Intelligent Control For PC
AliExpress
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2 Channel USB Relay Module Programmable Computer Control For Smart Home DC 5V AEAK
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2 Channel USB Relay Module Programmable Computer Control For Smart Home DC 5V AEAK
AliExpress
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USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
AliExpress
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USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
AliExpress
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SH-UR04A 4-Channel USB Powered Relay Module For PC And Mac 4CH | Electrical Control Device |
AliExpress
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SH-UR04A 4-Channel USB Powered Relay Module For PC And Mac 4CH | Electrical Control Device |
AliExpress
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DC 7V-38V 16 Channel 16 CH Serial Relay Module 10A 250V Load USB Power Supply Development Board
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DC 7V-38V 16 Channel 16 CH Serial Relay Module 10A 250V Load USB Power Supply Development Board
Aliexpress
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DC 12V 24V 8CH Input-Output PC UART COM USB Relay Module Electronic Switch For WIN Linux MAC Android
AliExpress
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DC 12V 24V 8CH Input-Output PC UART COM USB Relay Module Electronic Switch For WIN Linux MAC Android
AliExpress
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5V USB Relay 1 Channel Programmable Computer Control For Smart Home
AliExpress
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5V USB Relay 1 Channel Programmable Computer Control For Smart Home
AliExpress
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DC 12V 24V 8Ch USB Serial Port Relay Optically Isolated IO Module UART RS232 Switch Board CH340 For
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DC 12V 24V 8Ch USB Serial Port Relay Optically Isolated IO Module UART RS232 Switch Board CH340 For
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USB Relay 8 Channel Industrial Board W/ Input Indicator Light DC 12V/24V Delay Timer Control Module
AliExpress
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USB Relay 8 Channel Industrial Board W/ Input Indicator Light DC 12V/24V Delay Timer Control Module
AliExpress
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6-30V Micro USB Digital LCD Display Time Delay Relay Module Control Timer Switch Trigger Cycle
AliExpress
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6-30V Micro USB Digital LCD Display Time Delay Relay Module Control Timer Switch Trigger Cycle
AliExpress
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1/3Pcs Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger
AliExpress
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1/3Pcs Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger
AliExpress
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Usb 16 Channel Relay Module,Board For Home Automation - 12V / 24V, Din
eBay
$167.00
Usb 16 Channel Relay Module,Board For Home Automation - 12V / 24V, Din
eBay
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2 in 1 DC 5V 12V 24V 8Ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 For Windows
AliExpress
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2 in 1 DC 5V 12V 24V 8Ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 For Windows
AliExpress
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Ewelink Wifi Wireless Smart Relay Module USB 5V DC7-48V Inching Selflock Remote ON Off Power Switch
AliExpress
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Ewelink Wifi Wireless Smart Relay Module USB 5V DC7-48V Inching Selflock Remote ON Off Power Switch
AliExpress
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USB 5V AC/DC 7-32V Bluetooth Wifi Relay Module Ewelink APP Remote Control Wireless Delay Relay For
AliExpress
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USB 5V AC/DC 7-32V Bluetooth Wifi Relay Module Ewelink APP Remote Control Wireless Delay Relay For
AliExpress
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Shop usb relay module

Sponsored
About our ads
$12.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
$12.99
DSD TECH SH-UR01A USB Relay Controller For Computer And Laptop(1CH)
Amazon.com
$35.57
USB Relay Controller, 1 Contact Form C,10A 250V AC 24V DC, Bus-Powered
東京デバイセズ
$35.57
USB Relay Controller, 1 Contact Form C,10A 250V AC 24V DC, Bus-Powered
東京デバイセズ
$13.99
NOYITO 4-Channel 12V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller
Amazon.com
50
$13.99
NOYITO 4-Channel 12V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller
Amazon.com
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$16.99
Easy Operation,1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required
Amazon.com
1
$16.99
Easy Operation,1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required
Amazon.com
$5.31
$9.38
Smart Wifi Relay Switch Module USB 5V DC 7-32V 4-Channel Wifi Remote Control Relay Switch Module For
AliExpress
43% off
$5.31
$9.38
Smart Wifi Relay Switch Module USB 5V DC 7-32V 4-Channel Wifi Remote Control Relay Switch Module For
AliExpress
$8.29
Ytgilo 2PCS 5V Micro USB Timing Relay DC6-30V With Digital LED Display MICRO Interface One Way Relay Module For Electronic Security Systems Industrial
Amazon.com
$8.29
Ytgilo 2PCS 5V Micro USB Timing Relay DC6-30V With Digital LED Display MICRO Interface One Way Relay Module For Electronic Security Systems Industrial
Amazon.com
$4.49
$6.33
DC 5V-12V DC 7-32V USB 5V Wifi Relay Module 1/2/4 Channel Wireless Smart Switch 433MHZ Remote
AliExpress
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DC 5V-12V DC 7-32V USB 5V Wifi Relay Module 1/2/4 Channel Wireless Smart Switch 433MHZ Remote
AliExpress
$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
10
$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
$30.48
$43.63
Yoidesu 936V 16 Channel Relay Module, USB Controlled Relay Optoisolated Board With 16 SPDT Relays, LED Power Indicator,For Simple ON/Off Switching Electrical Equipment
nenemedia.com
30% off
$30.48
$43.63
Yoidesu 936V 16 Channel Relay Module, USB Controlled Relay Optoisolated Board With 16 SPDT Relays, LED Power Indicator,For Simple ON/Off Switching Electrical Equipment
nenemedia.com
$3.44
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
AliExpress
$3.44
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command
AliExpress
$37.64
$114.07
5V 12V 4 Channel USB Relay Automation Module Board Computer Control With USB Cable 5V | Power Supply
Aliexpress
Free shipping
67% off
$37.64
$114.07
5V 12V 4 Channel USB Relay Automation Module Board Computer Control With USB Cable 5V | Power Supply
Aliexpress
$5.93
$12.00
Micro USB 5V/DC 7-32V 1/2/4-Channel Wifi Remote Control Relay Switch Module Supports Remote Tuya App
AliExpress
50% off
$5.93
$12.00
Micro USB 5V/DC 7-32V 1/2/4-Channel Wifi Remote Control Relay Switch Module Supports Remote Tuya App
AliExpress
$3.87
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
AliExpress
$3.87
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
AliExpress
$30.48
$43.63
Yoidesu 936V 16 Channel Relay Module, USB Controlled Relay Optoisolated Board With 16 SPDT Relays, LED Power Indicator,For Simple ON/Off Switching Electrical Equipment
velthomes.com
30% off
$30.48
$43.63
Yoidesu 936V 16 Channel Relay Module, USB Controlled Relay Optoisolated Board With 16 SPDT Relays, LED Power Indicator,For Simple ON/Off Switching Electrical Equipment
velthomes.com
$1.12
$1.49
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
24% off
$1.12
$1.49
USB Relay Module CH340 USB Intelligent Control Switch 10A 250VAC 30VDC Over-Currentelay
Aliexpress
$5.74
$6.67
12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S
AliExpress
Free shipping
13% off
$5.74
$6.67
12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S
AliExpress
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
75
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com