... secondary convenient, flexible, and its optional wireless transmitter within the Any remote control or launch a module. 1..the main ... current: ≤ 3mA 3, working temperature:-25C-65C 4, receiver sensitivity:-100dBm 5, operating frequency: 315MHZ 6, the output ... control panel: two item lock and two unlock,one lock and three unlock ,three lock and one unlock rf 4-key wireless remote control switch ...