Specification:Material: PlasticColor: BlackBattery: 3V, CR2032 (NOT Included)Connection Type: WirelessTransmitter Frequency: 433 MHzCoding Type: RollingDimension: 60.7x30.5x12.5mm
Control up to 3 doors
Features:Lastest modern design and technology equals a simply smarter and unique remote.Button slide cover to protect buttons avoid accidental unplanned operation.Handy key chain size attaches to your car keys no more unwanted bulkiness.Fitment:CR550 (Chamberlain Rolling Garage Door Opener)CR550A (Chamberlain)CR550B (Handylift)CR600 (Handylift Plus)ML500 (MotorLift)ML700 (MotorLift)MLR500 (Chamberlain Garage Opener)MLR750 (Chamberlain Garage Opener)MLR850 (Chamberlain Garage Opener)84335AML (Remote)84330AML (Remote)Package Included:1 x Remote key (Please buy battery to install by yourself.)