Description This is a 433.92 MHz garage door remote control. The transmission distance is between 50 and 100 meters (open space). Open doors and garage doors without getting out of your vehicle for a new remote control experience and much convenience in daily life! Universal Gate Remote Control - Enjoy a Better Life! It operates on 433.92 MHz. Beeps of different frequencies are not compatible. Easy operation and wide adaptability, in the bottle truck, garage door, lane gate ban, auto parts modification field can be applied. 01 All kinds of electric doors, electric garage doors, passage doors, security monitoring 02 Vehicles, copying the remote control for motorcycles and electric vehicles 03 Home scene applications, lighting fixtures, projection curtains, electric doors and windows 04 Agriculture application copying cranes, sprayers, water pumps remote control, etc. How to activate: 1. Clear first Hold down the two buttons of the remote control at the same time until the indicator light flashes from slow to fast, which means the clear code is successful. The indicator light will continue to flash for about 15 seconds. Please complete step 2 within this time period 2. Selected action button Press the button you need to copy. At this time, the fast flashing indicator light has just changed to a constant state. Press the button you need to copy, then the indicator by the fast flashing just now, in a constant on state 3. Copy remote control Press the button of the old remote control that needs to be copied and try to stay as close as possible to the copy remote control. At this time, the copy remote control will change from on to flash slowly three times and then off, indicating that the pairing was successful. For other buttons, please follow the above method one by one. Specification Battery powered Color: Black Number of channels: 2 Number of keys: 2 Product model: 432Hz NA Modulation method: ASK Transmitting power: 3~6dBm Transmitting current: ≤21mA Quiescent current: < 0.15 au Operating frequency: 315/433.99mhz Operating voltage: DC12v Battery type: button battery * 2 Case material: ABS Product size: 68*33*11mm Product weight: 18g Usage range: 150 meters Package includes: 432Hz EV remote control * 3PCS Service: If you have any questions about the goods, you can contact us at any time. We will reply to you within 24 hours or so!