USB Relay Controller - One Channel
6 Channel 12V HID Driverless USB Relay USB Control Switch Computer Control Switch PC Intelligent Control
USB 4 Channel Relay/Relay Card - 220V / USB Relay Board - v2 3800159301105 | eBay
USB Relay Controller - Two Channels
Usb Relay Module Pc control 220V/110v switch module Support Modbus ASCII/RTU - allinbest.com
USB Relay Controller - Four Channel
Yocto-PowerRelay - Tiny USB relay (SPDT) for switching up to 5A
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
Smart Wifi Relay Switch Universal Module 2CH USB DC5V/7 32V Wireless S – Aideepen
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
Newgoal Zigbee Tuya Smart 4 Channel Smart Relay Module with 433RF Remote Control USB 5V 7-32V Jog/Lock Switch Compatible with Alexa Google Home (Requires ZigBee Hub) - - Amazon.com
USB Relay Card;4 Relays/Relays 220V/USB Relay Board - ver.2 | eBay
USB Relay Controller Board - 4 Channels for Home Automation
Delay Relay Module, OP/CL/LOP parameters 50mA Timer Relay, stable performance DC 30V/5A, AC 220V/5A Support micro USB 5.0V for Smart Home Engineering Management: Amazon.com: Industrial & Scientific
4-Channel USB Relay Board with 6-Channel A/D Interface
USB Relay Controller - One Channel - PCB
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
KMtronic Ltd: USB Relay Controller One Channel
USB Eight Channel Relay Board for Automation
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
USB Relay Card;4 Relays/Relays 220V/USB Relay Board 3800159300108 | eBay
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
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
12V/220V 8 Channel Relay Shield Control Interface 8 Kanal USB Relais , 15,50 €
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
