... , working temperature:-25C-65C 4, receiver sensitivity:-100 dbm Two channel rolling code controller KST-RKX0201.the main technical ... : ≤ 3mA 3, working temperature:-25C-65C 4, receiver sensitivity:-100dBm 5, operating frequency: 315MHZ 6, the ... be removed of learn control before.4..he receiver module can recognize maximum 2 remote controls.5 ... ,one lock and 4 channel rolling code receiver with relays