Stable Signal: The universal garage door remote control uses radio frequency technology with an operating frequency of 433 MHz, allowing for very long-range remote control without "interference". The signal can pass through walls, doors, and floors, providing great stability. Compatible Chip Models: 2260、2262、PT2264、5326、SC5262、HT600、HT680、HT6207、HT6010、HT6012、HT6014、SMC918、527、1527、2240、HCS101、HCS200HCS201、HCS300HCS301. Versatile Use: This electric door remote control can copy various remote controls, allowing you to control different devices, ideal for cars, garage doors, gates, skylights, household appliances, wireless remote controls, wired controllers, industrial control products, etc.