USB 16 Channel Relay Module - RS232 Controlled
Yocto-PowerRelay - Tiny USB relay (SPDT) for switching up to 5A
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USB Relay Controller Board - 4 Channels for Home Automation
TSRU430- 4 Channel 30A USB Relay Board
4-Channel USB Relay Board with 6-Channel A/D Interface
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
USB Relay Controller - One Channel - PCB
Smart Wifi Relay Switch Universal Module 2CH USB DC5V/7 32V Wireless S – Aideepen
USB 4 Channel Relay/Relay Card - 220V / USB Relay Board - v2 3800159301105 | eBay
10pcs Usb Control Relay Board / Pc Intelligent Controller / Usb Control 220v Switch - Relays - AliExpress
1/2/4 CH WiFi+RF Receiver 7-32V 85-250V USB 5V 110V 220V Relay Hub Zigbee Smart Switch Alexa Google Home Smart Life Module
USB Eight Channel Relay Board for Automation
USB Relay Controller - Four Channel
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Usb Relay Module Pc control 220V/110v switch module Support Modbus ASCII/RTU - allinbest.com
Yocto-PowerRelay-V2 - Tiny USB relay (SPDT) for switching power automatically
USB 5V DC 7-32V 220V Wifi Relay Switch 4 Channel Wireless Wifi Relay Module 433MHz Remote Control For Smart Home Tuya Control _ - AliExpress Mobile
USB Relay Controller Board - 4 Channels for Home Automation
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
Relay module 5V - 2 channels for Raspberry PI, Arduino, PIC,AVR
KMtronic Ltd: USB Relay Controller One Channel
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
Dc 5v-32v 12v Ac 220v 4-way Relay Module Wireless Wifi Smart Switch Self-locking Interlock Remote Control Switch For Smart Home - Access Control Accessories - AliExpress
12V/220V 8 Channel Relay Shield Control Interface 8 Kanal USB Relais , 15,50 €
KMtronic Ltd: USB Relay Controller One Channel
USB Relay Card;4 Relays/Relays 220V/USB Relay Board 3800159300108 | eBay
Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch
