KMtronic Ltd: USB Relay Controller One Channel
USB Relay Card;4 Relays/Relays 220V/USB Relay Board 3800159300108 | eBay
DZS Elec 5V-30V 1 Channel Wilde Voltage 0-24s Adjustable Delay Internal/External Trigger Relay Board with Timer Delay Conduction Delay Circuit Switch with USB to Micro USB Power Line: Amazon.com: Tools & Home
USB Relay Controller - One Channel with clips for DIN mount rail
4-Channel USB Relay Board with 6-Channel A/D Interface
USB Relay Card;4 Relays/Relays 220V/USB Relay Board 3800159300108 | eBay
KMtronic Ltd: USB Relay Controller One Channel
USB Relay Controller - One Channel
Smart Wifi Relay Switch Universal Module 2CH USB DC5V/7 32V Wireless S – Aideepen
USB Relay Controller - Four Channel
USB Relay Card;4 Relays/Relays 220V/USB Relay Board - ver.2 | eBay
USB Relay Controller - Two Channels
USB Relay Controller Board - 4 Channels for Home Automation
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
Relay module 5V - 2 channels for Raspberry PI, Arduino, PIC,AVR
Yocto-PowerRelay-V2 - Tiny USB relay (SPDT) for switching power automatically
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
Usb Relay Module Pc control 220V/110v switch module Support Modbus ASCII/RTU - allinbest.com
Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch
10pcs Usb Control Relay Board / Pc Intelligent Controller / Usb Control 220v Switch - Relays - AliExpress
6 Channel 12V HID Driverless USB Relay USB Control Switch Computer Control Switch PC Intelligent Control
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
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
