Chamberlain 3 Button Remote Control Key Ring Garage Door Opener

Open up to three different garage door openers from the same remote. Suits Chamberlain Garage Door Openers with Security + radio, including Chamberlain HandyLift/HandyLift Plus and models CR550, MLR500, MLR750, ML700, ML750 as well as pre 2015 HomEntry brand openers. WARNING! Product contains coin/button cell battery. Keep product and batteries away from children. The battery is hazardous and can cause severe or fatal injuries in 2 hours or less if swallowed or placed inside any part of the body. Seek immediate medical attention if it is suspected that a coin/button cell battery has been swallowed or placed inside any part of the body