2 Channel USB Relay Module | Numato Lab Help Center
USB 4 Channel Relay Board
USB 4 Relay Board controlled by Android Tablet via browser - YouTube
USB-Based 8 Relay Output, 8 Isolated Input, Digital I/O System
DAE USB Relays - Android app - Denkovi A E LTD
AR-8 USB Relay Controller - Apps on Google Play
4 Channel Smartphone Bluetooth Relay Kit for Android and iOS – Oz Robotics
USB/Wireless 5V Relay Module
2/4 Ch Usb Relay Controller Module No Need Driver Switch Control Vb Labview Dll Lib For Linux Android Raspberry Openwrt - Instrument Parts & Accessories - AliExpress
Amazon.com: DSD TECH 12V Bluetooth Relay Module for Remote Control Switch Compatible with iPhone and Android 4.3 : Electronics
Connect the AR-2 Relay Interface to your Android tablet or phone
USB Eight Channel Relay Board for Automation
TOSR04 - 4 Channel USB/Wireless 5V Relay Module
TOSR08-T Channel USB/Wireless Relay (xbee,Bluetooth,WIFI) IOS/Android Control | eBay
USB Eight Channel Relay Board for Automation
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
2 Channel Smartphone Bluetooth Relay Kit for Android and iOS – Oz Robotics
Power Supply Adapter Charger | Adapter Esp32 Wifi Module | Automation Module Wifi - Automation Modules - Aliexpress
USB Relay Controller Board - 4 Channels for Home Automation
USB Relay for Windows, Mac, and Linux - Industrial Grade
Android Relay: Relay Pros
USB-I/O and Android
8 Channel USB Relay Module
DAE USB Relays - Android app - Denkovi A E LTD
TOSR02 - 2 Channel USB/Wireless Relay Module
