- Four-button remote capable of copying four different chip types, allowing you to control four devices with one unit and reduce the number of remotes you need. - Operate four facilities from a single remote, simplifying daily use and cutting costs. - High-frequency transmission at 433 MHz with no directional limitation, and a highly sensitive signal that minimizes interference for stable operation. - Open-space range of 50 to 100 meters, providing convenient control across rooms and outdoor areas. - High copy accuracy and efficiency, with easy installation and straightforward operation. - Compatibility: supports copying four chip types, enabling use with a variety of existing remotes and devices. - Use scenarios: - Home convenience: replace multiple remotes for a garage door, driveway gate, home alarm, and exterior lighting with one device. - Small office or workshop: consolidate control of a door access system, lighting, and other remote-operated equipment into a single remote. - Outdoor or property use: manage a garden gate, porch lights, irrigation or pool equipment from a single remote.