Liftmaster by Chamberlain 315MHz Wireless Keypad 377LM
The Liftmaster by Chamberlain 315MHz Wireless Keypad 377LM is easy to install and allows you to control your garage door or gate without a remote or keys. It features Security+2.0 rolling code that sends a new code every time the remote control is used. This transmitter is easily mounted has a back lit keypad for easy viewing in the dark. The plastic case is weather resistant. This opener is compatible with Works only on 315 MHz frequency and ONLY WORKS WITH PURPLE LEARN BUTTONS on motor head.