Universal garage door remote control operating at 433.92 MHz frequency. Transmission range is between 50 to 100 meters in open space. Open garage doors and gates without leaving your vehicle for added convenience and comfort in daily life.This universal gate remote works on 433.92 MHz frequency; remotes with different frequencies are not compatible. Easy operation and wide adaptability make it suitable for various applications including garage doors, truck beds, gate barriers, automotive modifications, electric doors, electric gates, security systems, vehicles, motorcycles, home automation systems such as lights, projection screens, electric windows and doors, as well as agricultural equipment like cranes, sprayers, and water pumps.[How to Activate]1. Clear First: Press and hold both buttons on the remote simultaneously until the LED flashes slowly then rapidly, indicating successful code clearing. The LED will continue flashing for approximately 15 seconds. Complete step 2 within this time.2. Select Action Button: Press the button you wish to copy. The LED will change from fast flashing to a steady light. Then press the corresponding button on the original remote that needs to be copied.3. Remote Copying: Hold the original remote close to the new one and press the button to be copied. The new remotes LED will flash slowly three times and then turn off, indicating successful pairing. Repeat the process for additional buttons.Specifications:- Power Supply: Battery- Color: White- Channels: 2- Keys: 2- Product Model: 432HzNA- Modulation Method: ASK- Transmission Power: 3~6dBm- Transmit Current: 21mA- Standby Current: