2Set Interruttore Relè Telecomando RF Wireless DC 4 Canali 443MHz con 2 Ricevitore
Rf Working Mode: Ask Superheterodyne Reception Modulation. Rf Frequency: 433mhz. Max Range Is Up To 98ft With No Obstacle. Modulation System: Ask. A: Output; Normally Open End Of The Relay. B: Output; Relay Common;.