This is a 433.92 MHz garage door remote control. The transmission distance is between 50 and 100 meters in open space. Open gates and garage doors without getting out of your vehicle for a convenient daily experience. This universal gate remote control operates on 433.92 MHz. Devices with different frequencies are not compatible. Designed for easy operation and wide adaptability, it can be used for garage doors, gate doors, automotive applications, and more. Compatible applications: - Electric doors, electric garage doors, passage doors, security monitoring systems - Vehicle remote copying for motorcycles and electric vehicles - Home automation applications such as lighting, projection screens, electric windows and doors - Agricultural equipment including cranes, sprayers, water pumps, and remote control systems Instructions for use: 1. Clear existing code: Press and hold both buttons on the remote simultaneously until the indicator light changes from slow to fast flashing, indicating successful code clearance. The light will continue flashing for approximately 15 seconds. Proceed to step 2 within this time. 2. Select function button: Press the button you wish to program. The indicator light will change from fast flashing to a steady state. 3. Copy remote function: Press and hold the corresponding button on the original remote while keeping it close to the new remote. The indicator light 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 powered - Color: Black - Number of channels: 2 - Number of buttons: 2 - Product model: 432HzEV - Modulation method: ASK - Transmitting power: 3~6dBm - Transmitting current: ≤21mA - Quiescent current: <0.15μA - Operating frequency: 315/433.92 MHz - Operating voltage: DC12V - Battery type: Button battery * 2 (included) - Case material: ABS - Product size: 68*33*11mm - Product weight: 18g - Transmission range: Up to 100 meters (open area) - Package includes: 2 x 432HzEV Remote Control