Wireless 433MHz RF Remote Control Key Garage Gate Door Transmitter

Description: 100% brand new and high quality Working voltage:DC12V (27A/12V battery x1, Not Included) Transmitting frequency:315/433MHZ(Selectable) Key:2 Keys Emission Distance:20-50m (Open area) Encoding type:fixed code(1527,1538) Oscillation resistance:4.7M Size:50*40*13mm Color:Black Case material:Plastic Note:This remote control is empty code, you need to set the code by yourself. If you do not know how to set the code, please do not buy it Application range: Garage door, entrance guard, the open and close of the car truck, the modifications of Wireless video and the doorbell,Light /lamp wireless remote control, the wireless remote control of the Home appliances switch, windows, Electric Control Lock etc Package includes: 1 x Wireless Remote Control