4 Channel Smartphone Bluetooth Relay Kit for Android and iOS – Oz Robotics
DAE USB Relays - Android app - Denkovi A E LTD
USB One Channel Relay BOX
DAE USB Relays - Android app - Denkovi A E LTD
AR-8 USB Relay Controller - Apps on Google Play
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
USB 4 Channel Relay Board
USB-Based 8 Relay Output, 8 Isolated Input, Digital I/O System
Yocto-Relay - Tiny USB interface with two SPDT relays
USB Eight Channel Relay Board for Automation
Android Relay: Relay Pros
Power Supply Adapter Charger | Adapter Esp32 Wifi Module | Automation Module Wifi - Automation Modules - Aliexpress
Control Relays from your Android Phone and Tablet - YouTube
TOSR04 - 4 Channel USB/Wireless 5V Relay Module
1 Channel USB Powered Solid State Relay Module | Numato Lab
8 Channel USB Relay Module
Connect the AR-2 Relay Interface to your Android tablet or phone
8 Channel USB Relay Module | Numato Lab
AR-8 USB Relay Controller - Apps on Google Play
USB 4 Relay Board for Home Automation - v2
ESP32 4 Channel WiFi Wireless Relay Module + USB to TTL for Android not IOS | eBay
Connect the AR-8 Relay Interface to your Android tablet or phone
USB 4 Relay controller - thermoregulator with sensor TCN75A
USB Eight Channel Relay Board for Automation
8 Channel USB/Wireless 5V Relay Module WIFI Remote Control Kit support Cell Phone Android and IOS
USB Relay Controller Board - 4 Channels for Home Automation
USB 4 Relay Board controlled by Android Tablet via browser - YouTube
