Radio Receiver 315 MHz (Refer to Accessories Catalog) Key Pads creates a large surface area

creates a large surface area to bare against the post to prevent the hinge from spinning

12V battery and directional visor clip included

Operator Duty Rating: Continuous Duty

Each entrapment point should be protected with its own device

The standard amount is 2 hinges per leaf

Radio Receiver 315 MHz (Refer to Accessories Catalog) Key Pads creates a large surface areaAlso known as: 012381993123, 312HMC External 8' whip antenna included. Enhanced Radio TechnologyTM rolling code and or DIP switch compatibility 12 volt DC or 18 35 volts AC DC jumper selectable Momentary or constant contact, jumper selection Two piece aluminum case with detachable cover High security memory stores up to 18 Enhanced Radio Technology remote controls or keyless entry codes Normal security memory stores up to 31 LiftMaster remote control