Universal garage door remote control operating at 433.92 MHz frequency. Transmission range between 50 to 100 meters in open space. Open garage doors and gates without leaving your vehicle, providing convenience and enhanced daily comfort. Compatible with various electric door systems, including garage doors, sliding gates, and security access controls. This universal remote can be used in multiple applications such as vehicles, electric bikes, home automation systems (including lights, electric curtains, windows), and agricultural equipment like cranes, sprayers, and water pumps. Designed for easy operation and wide adaptability. [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. Proceed to 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 process: Hold the corresponding button on the original remote close to this device. The LED on the new remote will flash slowly three times and then turn off, indicating successful pairing. Repeat the process for additional buttons. Specifications: - Power source: Battery - Color: White - Channels: 2 - Keys: 2 - Product model: 432HzNA - Modulation method: ASK - Transmission power: 3~6dBm - Transmission current: 21mA - Standby current: <0.15μA - Operating frequency: 315/433.92MHz - Operating voltage: DC 12V - Battery type: Button battery * 2 - Case material: ABS - Product dimensions: 68*33*11mm - Product weight: 18g - Usable range: Up to 150 meters Package includes: 2 pcs of 432HzNA remote controls