Product Description

Powerful WM868 DO4-1 / 2/3-H radio modules are equipped with four digital outputs that can be used to control four different powerful devices, such as contactors, relays, valves, etc. The module receives radio messages with commands to turn on / off individual connected device and sends a message about the current status of the device after executing commands.

The module with a transmitting power of 25 mW is powered from an external power supply (9 ÷ 24) V.