Passport Lite Remote Controls provide cost-effective single button access solutions for gate access only or high-capacity commercial properties applications such as employee parking lots and tenant garages.
These remote controls are specifically designed for gate access control and are not compatible with LiftMaster Garage Door Openers.
You can replace the battery with a power supply by removing the SETMC1C9V battery adapter and connect the red (9V)
and black (0V) wire into power supply
Connect a door contact motion detector or any relay activated devices to the SETMC1C9V it will communicate their status wirelessly