Universal 433.92 MHz garage door remote control. 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. Easy operation and wide adaptability for use with garage doors, electric gates, security systems, automotive applications, and more.Compatible with various electric door systems including:- Electric garage doors, sliding gates, and access control systems- Vehicles, motorcycle remotes, and electric vehicle keyless entry- Home automation applications such as lights, electric curtains, windows, and doors- Agricultural equipment including cranes, sprayers, and remote-controlled water pumps[Programming Instructions]:1. Clear existing code: Press and hold both buttons on the remote simultaneously until the LED flashes slowly then rapidly. The LED will continue blinking for approximately 15 seconds. Complete step 2 within this time.2. Select function button: Press the button you wish to copy. The LED will change from fast flashing to a steady light.3. Copy remote signal: Bring the original remote close to the universal remote and press the corresponding button on the original remote. The universal remotes LED will flash slowly three times and then turn off, indicating successful pairing. Repeat steps for additional buttons.Specifications:- Power source: Battery- Color: White- Channels: 2- Buttons: 2- Product model: 432HzNA- Modulation method: ASK- Transmission power: 3~6 dBm- Transmit current: 21 mA- Standby current: