This DSD TECH Bluetooth 4.0 BLE Relay Module is a must-have for iPhone and Android users who want to control their electronics remotely. With its two channels, it allows users to easily switch between devices and control them from their smartphone. The binding post type makes it easy to install, and the Bluetooth protocol ensures a stable connection.

Whether you're looking to use it in your home or office, this relay module is perfect for those who want to add a touch of convenience and automation to their daily lives. Use it to control your lights, appliances, or other electronics at the touch of a button. Don't miss out on this easy-to-use and versatile device!