Chamberlain Group MC100-P2 Universal Garage Door Opener Mini Keychain Remote, Small, Black UNIVERSAL: Works with most major garage door opener brands to keep your busy life moving. COMPACT: Mini design fits your pocket and active lifestyle. COMPATIBILITY:Linear (Mega Code),Chamberlain, LiftMaster, Sears, Master Mechanic, or Do It (green, red/orange, purple and yellow learn buttons),Genie and Overhead door (Intellicode),Wayne Dalton (Using a 372.5MHz only) & Stanley PROGRAMMABLE: Simple, wireless programming gets you connected fast. LONG LASTING: Never stop moving with a replaceable lithium battery. 2-button design to control multiple garage doors, entry gates, and MyQ-enabled lights.