Liftmaster 312HM Coaxial Radio Receiver HySecurity Accessories It is able to operate

It is able to operate your gate and garage door or two independent garage doors with 1

Indicators - Separate Power and Detect LED’s

Mixed-use buildings with multiple access points

Circuit Board for LA500

Liftmaster 312HM Coaxial Radio Receiver HySecurity Accessories It is able to operateLiftmaster 312HM Coaxial Radio Receiver 12 24Volt AC DC. Compatible with 371LM Remote Controls 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