The Keychain Garage Door Remote offers portable control with the highest level of security. Featuring a 3-button design, this compact remote controls up to 3 garage door openers individually. Easily programmed and compatible with nearly every garage door opener made by Chamberlain, LiftMaster and Craftsman, its the easy option for adding an extra remote for family members who walk, bike or prefer a compact solution. Features: More control: extreme 1,500 ft. range allows you to operate a garage door opener, gate operator, MyQ light accessory or commercial door operator, all from the security of the driver's seat for no waiting roll-in access Each button can be programmed individually to control up to three different brands of garage door openers Simply secure: security+2.0, the highest level of encryption, prevents hacking and provides peace of mind Compact design: this small, three-button remote is the perfect option for runners, cyclists or anyone who wants quick access on the go, it can be easily attached to a backpack, car keys or even a dog leash Easy setup: wireless programming means no cutting into garage wiring or installation of an unsightly receiver Proven quality: rigorous quality testing ensures lasting performance and long battery life Product dimensions: (D) 0.50 in. x (H) 2.49 in. x (W) 1.33 in. Chamberlain Garage Door Openers here Click here for more information on Electronic Recycling Programs