Shop USB Automation with Relays

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$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
29
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
29
$13.99
NOYITO 4-Channel 5V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller
Amazon.com
45
$13.99
NOYITO 4-Channel 5V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller
Amazon.com
45
$7.52
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
$7.52
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
37
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
37
$3.65
WS16 DC 6-30V Support Micro USB 5V LED Display Automation Cycle Delay Timer Control Off Switch Delay Time Relay 6V 9V 12V 24V
Amazon.com
$3.65
WS16 DC 6-30V Support Micro USB 5V LED Display Automation Cycle Delay Timer Control Off Switch Delay Time Relay 6V 9V 12V 24V
Amazon.com
$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
$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
$18.99
NOYITO 8-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch
Amazon.com
4
$18.99
NOYITO 8-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch
Amazon.com
4
$14.99
NOYITO HID Drive-Free USB Computer Control Switch Relay Module USB Smart Switch Control Plug And Play (8-Channel Micro-USB)
Amazon.com
1
$14.99
NOYITO HID Drive-Free USB Computer Control Switch Relay Module USB Smart Switch Control Plug And Play (8-Channel Micro-USB)
Amazon.com
1
$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
10
$13.68
Smart Wifi Wireless Relay Switch Module2 Channel USB 5V Or AC/DC 7-32V,Tuya APP Remote Control Bluetooth,Compatible With Alexa Google Home
Amazon.com
$13.68
Smart Wifi Wireless Relay Switch Module2 Channel USB 5V Or AC/DC 7-32V,Tuya APP Remote Control Bluetooth,Compatible With Alexa Google Home
Amazon.com
$62.00
USB Bus Powered, Relay Controller, 3 Contacts Form C, 10A 250V
東京デバイセズ
$62.00
USB Bus Powered, Relay Controller, 3 Contacts Form C, 10A 250V
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
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$9.99
FORIOT 2Pcs 5V Micro USB Timer Relay DC 6-30V Programmable Cycle Delay Timer Switch Module With Digital LED Display
Amazon.com
1
$9.99
FORIOT 2Pcs 5V Micro USB Timer Relay DC 6-30V Programmable Cycle Delay Timer Switch Module With Digital LED Display
Amazon.com
1
$8.89
Comimark 1Pcs USB Control 2-Way 5V 2 Channel Relay Module Computer Control PC Intelligent
Amazon.com
3
$8.89
Comimark 1Pcs USB Control 2-Way 5V 2 Channel Relay Module Computer Control PC Intelligent
Amazon.com
3
$16.99
JUZITAO 6Pcs DC 6-30V Timer Relay Programmable Delay Relay Module Cycle Timer With LCD Display / 5V Micro USB, Smart Home Controller
Amazon.com
2
$16.99
JUZITAO 6Pcs DC 6-30V Timer Relay Programmable Delay Relay Module Cycle Timer With LCD Display / 5V Micro USB, Smart Home Controller
Amazon.com
2
$16.99
Easy Operation,Zigbee 1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (
Amazon.com
1
$16.99
Easy Operation,Zigbee 1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (
Amazon.com
1
$17.99
DROK Timer Relay 2Pcs, DC 6V-30V LCD Display Time Delay Relay Cycle Timer 0.01S-9999Mins With Input 5V Micro USB Port
Amazon.com
5
$17.99
DROK Timer Relay 2Pcs, DC 6V-30V LCD Display Time Delay Relay Cycle Timer 0.01S-9999Mins With Input 5V Micro USB Port
Amazon.com
5
$25.99
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,
Amazon.com
28
$25.99
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,
Amazon.com
28
$25.99
LETLINK 4CH Zigbee Temperature & Humidity Controller Relay, USB 5V Or DC 7-32V Input, Extendable Probe Sensor, -20°C-80°C,Smart Life Or Tuya App
Amazon.com
$25.99
LETLINK 4CH Zigbee Temperature & Humidity Controller Relay, USB 5V Or DC 7-32V Input, Extendable Probe Sensor, -20°C-80°C,Smart Life Or Tuya App
Amazon.com
$15.88
Zigbee 1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required Zigbee
Amazon.com
11
$15.88
Zigbee 1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (Required Zigbee
Amazon.com
11
$9.99
Gikfun DV 6V30V Multifunction Trigger Delay Time Module Switch Control Timer Relay Digit LED Display Micro USB 5V For Arduino EK1945
Amazon.com
$9.99
Gikfun DV 6V30V Multifunction Trigger Delay Time Module Switch Control Timer Relay Digit LED Display Micro USB 5V For Arduino EK1945
Amazon.com
$30.10
9-36V 16 Channel Relay Module, USB Controlled Relay Opto-Isolated Board With 16 SPDT Relays, LED Power Indicator,For Simple ON/Off Switching
Amazon.com
$30.10
9-36V 16 Channel Relay Module, USB Controlled Relay Opto-Isolated Board With 16 SPDT Relays, LED Power Indicator,For Simple ON/Off Switching
Amazon.com
$7.95
JESSINIE DC 6-30V Timer Delay Triggered Relay Module 1 Channel Way 5V Multifunction Switch Control Relay Cycle Timer Digit LED Display Micro USB
Amazon.com
3
$7.95
JESSINIE DC 6-30V Timer Delay Triggered Relay Module 1 Channel Way 5V Multifunction Switch Control Relay Cycle Timer Digit LED Display Micro USB
Amazon.com
3
$12.99
Jane Eyre Wifi Smart Switch Jog/Self-Locking Relay Switch With Housing USB 5V/AC/DC 7V-32V Power Input, Ewelink APP Bluetooth Pairing, Compatible With
Amazon.com
8
$12.99
Jane Eyre Wifi Smart Switch Jog/Self-Locking Relay Switch With Housing USB 5V/AC/DC 7V-32V Power Input, Ewelink APP Bluetooth Pairing, Compatible With
Amazon.com
8
$15.99
$16.99
Smart Life/Tuya App 1 Channel Micro-USB 5V Or DC 7-32V Wifi Temperature And Humidity Monitoring Smart Switch, Wifi Relay,Dry Contact Passive Output,
Amazon.com
$15.99
$16.99
Smart Life/Tuya App 1 Channel Micro-USB 5V Or DC 7-32V Wifi Temperature And Humidity Monitoring Smart Switch, Wifi Relay,Dry Contact Passive Output,
Amazon.com
$360.27
N2000 USB 24V PROCESS CONTROLLER 4 RELAYS 48x96mm 1 8 DIN At International Lighting
Interlight US
$360.27
N2000 USB 24V PROCESS CONTROLLER 4 RELAYS 48x96mm 1 8 DIN At International Lighting
Interlight US
$325.00
USB-Based 8 Channel Mechanical Relays
MicroDAQ.com, Ltd
$325.00
USB-Based 8 Channel Mechanical Relays
MicroDAQ.com, Ltd

Shop USB Automation with Relays

Sponsored
About our ads
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
29
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
29
$13.99
NOYITO 4-Channel 5V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller
Amazon.com
45
$13.99
NOYITO 4-Channel 5V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug And Play Suitable For PC Smart Controller
Amazon.com
45
$7.52
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
$7.52
Taidda USB Relay Module, Sturdy Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Control Chip
Amazon.com
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
37
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
37
$3.65
WS16 DC 6-30V Support Micro USB 5V LED Display Automation Cycle Delay Timer Control Off Switch Delay Time Relay 6V 9V 12V 24V
Amazon.com
$3.65
WS16 DC 6-30V Support Micro USB 5V LED Display Automation Cycle Delay Timer Control Off Switch Delay Time Relay 6V 9V 12V 24V
Amazon.com
$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
$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
$18.99
NOYITO 8-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch
Amazon.com
4
$18.99
NOYITO 8-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch
Amazon.com
4
$14.99
NOYITO HID Drive-Free USB Computer Control Switch Relay Module USB Smart Switch Control Plug And Play (8-Channel Micro-USB)
Amazon.com
1
$14.99
NOYITO HID Drive-Free USB Computer Control Switch Relay Module USB Smart Switch Control Plug And Play (8-Channel Micro-USB)
Amazon.com
1
$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
10
$13.68
Smart Wifi Wireless Relay Switch Module2 Channel USB 5V Or AC/DC 7-32V,Tuya APP Remote Control Bluetooth,Compatible With Alexa Google Home
Amazon.com
$13.68
Smart Wifi Wireless Relay Switch Module2 Channel USB 5V Or AC/DC 7-32V,Tuya APP Remote Control Bluetooth,Compatible With Alexa Google Home
Amazon.com
$62.00
USB Bus Powered, Relay Controller, 3 Contacts Form C, 10A 250V
東京デバイセズ
$62.00
USB Bus Powered, Relay Controller, 3 Contacts Form C, 10A 250V
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
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$9.99
FORIOT 2Pcs 5V Micro USB Timer Relay DC 6-30V Programmable Cycle Delay Timer Switch Module With Digital LED Display
Amazon.com
1
$9.99
FORIOT 2Pcs 5V Micro USB Timer Relay DC 6-30V Programmable Cycle Delay Timer Switch Module With Digital LED Display
Amazon.com
1
$8.89
Comimark 1Pcs USB Control 2-Way 5V 2 Channel Relay Module Computer Control PC Intelligent
Amazon.com
3
$8.89
Comimark 1Pcs USB Control 2-Way 5V 2 Channel Relay Module Computer Control PC Intelligent
Amazon.com
3
$16.99
JUZITAO 6Pcs DC 6-30V Timer Relay Programmable Delay Relay Module Cycle Timer With LCD Display / 5V Micro USB, Smart Home Controller
Amazon.com
2
$16.99
JUZITAO 6Pcs DC 6-30V Timer Relay Programmable Delay Relay Module Cycle Timer With LCD Display / 5V Micro USB, Smart Home Controller
Amazon.com
2
$16.99
Easy Operation,Zigbee 1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (
Amazon.com
1
$16.99
Easy Operation,Zigbee 1CH AC 85-250V USB 5V Relay Smart Switch Module,Wireless APP Remote Control,Works With Tuya Zigbee Gateway,Alexa,Google Home (
Amazon.com
1
$17.99
DROK Timer Relay 2Pcs, DC 6V-30V LCD Display Time Delay Relay Cycle Timer 0.01S-9999Mins With Input 5V Micro USB Port
Amazon.com
5
$17.99
DROK Timer Relay 2Pcs, DC 6V-30V LCD Display Time Delay Relay Cycle Timer 0.01S-9999Mins With Input 5V Micro USB Port
Amazon.com
5