TSRU430- 4 Channel 30A USB Relay Board
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
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 Controller - One Channel - PCB
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
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
USB Relay Controller Board - 4 Channels for Home Automation
USB Relay Card;4 Relays/Relays 220V/USB Relay Board 3800159300108 | eBay
4-Channel USB Relay Board with 6-Channel A/D Interface
USB Relay Controller Board - 4 Channels for Home Automation
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart.com
USB Eight Channel Relay Board for Automation
USB Relay Controller - Two Channels
USB Relay Controller Board - 4 Channels for Home Automation
KMtronic Ltd: USB Relay Controller One Channel
10pcs Usb Control Relay Board / Pc Intelligent Controller / Usb Control 220v Switch - Relays - AliExpress
Yocto-PowerRelay - Tiny USB relay (SPDT) for switching up to 5A
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 Relay Controller - One Channel
Yocto-PowerRelay-V2 - Tiny USB relay (SPDT) for switching power automatically
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
Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
Wholesale 12V 24V 120V 220V One Channel Box RS232 USB Relay Controller Module for PC's USB port using VCP to Control External Device From m.alibaba.com
USB 16 Channel Relay Module - RS232 Controlled
Relay module 5V - 2 channels for Raspberry PI, Arduino, PIC,AVR
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
Smart Wifi Relay Switch Universal Module 2CH USB DC5V/7 32V Wireless S – Aideepen
