This is a 433.92 MHz garage door remote control. The transmission distance ranges from 50 to 100 meters in open space. Operate gates and garage doors without leaving your vehicle, offering convenience and ease in daily use. Designed for 433.92 MHz systems; devices with different frequencies are not compatible. Features simple operation and broad compatibility, suitable for use with various applications including garage doors, gate systems, and automotive accessories. Applicable for electric doors, garage doors, sliding gates, vehicle security systems, remote control replication for motorcycles and electric vehicles, home automation systems such as lighting, projection screens, and electric windows. Also suitable for agricultural equipment including cranes, sprayers, and water pumps.