Features for RF remote control : 1) Operating voltage: DC12V (27A Battery) 2) Operating cument: 10MA 3) Transmitting power: >10dBm 4) Modulation mode: Ask 5) Operating frequency: 315,433MHz or others (260-440.SAW) 6) Transmitting distance: >50m (open space) 7) Code type: fixed, rolling, learning code 8) Size: 52 x 40 x 14mm