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 doors 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. It operates on 433.92 MHz. Devices with different frequencies are not compatible. Easy to operate and widely adaptable for use with trucks, garage doors, gate doors, and automotive parts modification. Applications include: - Electric gates, electric garage doors, passage doors, security monitoring systems - Vehicles, remote control replication for motorcycles and electric vehicles - Home applications such as lighting fixtures, projection screens, electric doors and windows - Agricultural equipment such as cranes, sprayers, and remote-controlled water pumps [How to Activate] 1. Clear code: Press and hold both buttons on the remote control simultaneously until the light changes from slow to fast flashing, indicating successful clearing. The light will continue to flash for approximately 15 seconds. Proceed to step 2 within this time. 2. Select action button: Press the button you wish to program. The flashing light will change to a steady state. Press the corresponding button on the original remote. The indicator will change from fast flashing to a constant light. 3. Copy remote control: 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. Repeat the process for additional buttons. Specifications: - Battery powered - Color: White - Number of channels: 2 - Number of keys: 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 x 2 - Case material: ABS - Product size: 68 x 33 x 11 mm - Product weight: 18 g - Use range: Up to 150 meters - Package included: 432HzNA Remote Control (2 pcs)