... or switches coding, just wireless remote control will be fired the receiving signal controller, make this controller ... 105dBm ModulationAMSignal output method M4:Momentary-signal non-locking , L4:Latch-signal interlocking,T4:Toggle-signal self-lockingEncoding chip: program chip ... , industrial control, security and protection field(wired to wireless switching system) ,it can support remote control , ...