4 Channel Bluetooth Relay Module PCB Resin Remote Control Relay Board with Optocoupler Isolation for Smart Home(DC 12V)

The 4 Channel Bluetooth Relay Module is a revolutionary device that allows you to control your appliances wirelessly with ease! With its sleek design and user-friendly interface, this module is perfect for DIY enthusiasts and professionals alike.

Simply connect it to your power supply, download the relay APP on your Android phone, and you're good to go! The module features two interfaces - UART debugging interface and MCU program interface - making it easy to use and set up.

Plus, with its remote control feature, you can control your appliances from anywhere within a distance of 30M in open environment.

And the best part? It has a short response time, ensuring that your appliances turn on and off quickly and efficiently.

Don't miss out on this amazing opportunity to upgrade your home automation system with the 4 Channel Bluetooth Relay Module!