Bidirectional 2-channel wireless receiver

2-channel radio receiver, equipped with an integrated antenna and 2 SPDT relay outputs that can drive an actuator or a circulation pump or directly a boiler. Suitable for 2-zone solutions. Two-color LED to indicate the status of the output relay and the quality of the radio connection with the relevant transmitter. Self-learning of the transmission code.

Equipped with bidirectional wireless technology, it allows it to receive commands from TRD03B and DTD31B thermostats to control actuators, valves, dampers, fans, or the boiler directly.