Chamberlain LiftMaster Security+ 377LM Wireless Keypad
Rolling Code Technology: Each time you type in your password, a new code is sent to the receiver to open you garage door.
You can program a temporary password to give to service men so they do not have your personal code.
No wires to connect! Powered by one 9V battery (included)
Backlit Keypad: The buttons glow when you enter your code.
Programming the keypad takes only 2 simple steps.
You only have to press one button on this keypad to close your garage door instead of re-entering your personal code.
For garage door openers operating at 315MHz. This remote is for use with garage door openers with a purple
learn button or antenna. For openers with an orange
learn button or gray
antenna, see OKLP-390