This is a 433.92 MHz remote control compatible with garage doors. The transmission distance is between 50 and 100 meters in open space. Open gates and garage doors without getting out of your vehicle, offering a new remote control experience and added convenience in daily life.Universal gate remote control – Enjoy improved functionality and ease of use.It operates on 433.92 MHz. Devices with different frequencies are not compatible. Features easy operation and wide adaptability, suitable for use with trucks, garage doors, gate systems, and automotive modifications. Applicable for various electric gates, garage doors, passage doors, and security monitoring systems. Can be used with vehicles, motorcycles, and electric vehicles. Suitable for home applications such as lighting, projection screens, electric doors, and windows. Also applicable for agricultural equipment including cranes, sprayers, and water pumps.[How to Activate] 1. Clear first: Press and hold both buttons on the remote control simultaneously until the light flashes from slow to fast, indicating successful code clearance. The light will continue to flash for approximately 15 seconds. Complete step 2 within this time. 2. Select action button: Press the button you wish to program. The fast flashing light will change to a steady state. Press the button again; the indicator will change from fast flashing to a constant light. 3. Remote control copy: Press the button on the original remote that needs to be copied, keeping it close to the new remote. The new remote will flash slowly three times and then turn off, indicating successful pairing. For additional buttons, repeat the above steps accordingly.Specifications: - Power source: Battery - Color: White - Number of channels: 2 - Number of buttons: 2 - Product model: 432HzNA - Modulation method: ASK - Transmit power: 3~6 dBm - Transmit current: 21 mA - Quiescent current: < 0.15 mA - Operating frequency: 315 / 433.92 MHz - Operating voltage: DC 12 V - Battery type: Button battery * 2 - Case material: ABS - Product size: 68 x 33 x 11 mm - Product weight: 18 g - Usage range: Up to 150 meters - Package included: 432HzNA Remote Control (2 pcs)