LiftMaster 485LM 12V Battery Replacement Linear Telephone Entry Systems Latch/Alarm Shunt Timer ¼ -

Latch/Alarm Shunt Timer ¼ - 30 seconds

The system can be programmed locally using the keypad

Armature Plate

Multi-Code 302850 Manual

It is attached inside the windshield

LiftMaster 485LM 12V Battery Replacement Linear Telephone Entry Systems Latch/Alarm Shunt Timer ¼ -LiftMaster 485LM Compatible 12V Replacement Battery Keep your LiftMaster garage door opener running smoothly, even during power outages, with this All Security Equipment certified 12V battery. Designed as a high quality replacement for the LiftMaster 485LM, this battery works with a wide range of LiftMaster DC motor garage door openers and commercial operators that use backup battery systems. Operates the Garage Door Opener as if the power was still