Easy to program.
Enable the optional Passcode Protection on the Keychain Remote and enter a passcode before using it just like your Smartphone, to prevent break-in to your homes if
your remote is lost or stolen. The password can be 2-8 digits long from a combination of button 1, 2 and 3.
The Passcode feature saves you from accidental opening/closing your garage door.
Remove key fob from the car for enhanced security.
Prevent break-in to car and house.
Compact-size 3-button transmitter can operate three garage doors with GB-318C Garage Door Receiver (sold separately).
3V Lithium battery included.
One year warranty.