The Garage Door Remote prevents hacking and provides peace of mind with Security+2.0, the highest level of encryption. Control up to three brands of garage door openers at once with this easy-to-program three-button remote. Compatible with nearly every garage door opener made by Chamberlain, LiftMaster and Craftsman, its the easy option for adding an extra remote to multi-car families or for replacing lost or broken remotes. An extreme 1,500 ft. range provides for no waiting roll-in access. Rigorous quality testing ensures that in addition to garage door openers, it can operate gate operators and MyQ Light Accessories for an all-in-one solution. Each button can be programmed individually to control up to three different brands of garage door openers Easy setup: universal wireless programming means no cutting into garage wiring or installation of an unsightly receiver Product dimensions: (D) 0.60 in. x (H) 1.15 in. x (W) 3.19 in. Additional assurance with 1-year warranty Includes visor clip, 3-Volt coin-cell lithium CR2032 battery and instruction manual Chamberlain is the largest and most dependable garage door opener manufacturer in North America Warning: the three-button garage door remote by Chamberlain is intended for use with residential door openers manufactured after 1993 that use photoelectric sensors. any garage door opener that does not have these sensors installed and working is not compliant with current federal safety regulations and should be replaced. not compatible with craftsman series 100 Dimensions Product Depth (in.) 0.6 Product Height (in.) 1.15 Product Width (in.) 3.19 Details Commercial/Residential Residential Doors Operated by Remote 3 Features Rolling code technology Garage Door Part/Accessory Type Garage Door Remote Garage Opener Device Type Push Button Included Batteries,Instructions Power Source Battery Product Weight (lb.) 0.15 Wired or Wireless Wireless Wired or Wireless Wireless