A universal garage door remote control operating at 433.92 MHz frequency. Offers a transmission range of 50 to 100 meters in open space, allowing you to conveniently open garage doors and gates without leaving your vehicle, providing enhanced comfort and ease in daily use. Easy to operate with wide adaptability for various applications including garage doors, electric gates, security systems, automotive modifications, industrial equipment, home automation devices such as lights, electric curtains, windows, and agricultural machinery like cranes, sprayers, and 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. Proceed to step 2 within this time. 2. Select function button: Press the button you wish to program. The LED will change from fast flashing to a steady light. 3. Copy remote signal: Bring the original remote close to the new one and press the corresponding button on the original remote. The new remote’s LED 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 - Model: 432HzNA - Modulation method: ASK - Transmission power: 3~6dBm - Transmit current: 21mA - Standby current: <0.15mA - Operating frequency: 315/433.92MHz - Operating voltage: DC 12V - Battery type: Button battery * 2 (included) - Case material: ABS - Product dimensions: 68 x 33 x 11mm - Product weight: 18g - Usable range: Up to 150 meters Package includes: 2 pcs of 432HzNA remote controls