Description

Liftmaster 312HM 315MHz Universal Coaxial Receiver for Gate & Garage Door Opener Liftmaster 312HM 315MHz Universal Coaxial Receiver for Gate & Garage Door Opener Description 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 codes of any type 315MHz 3-year warranty Liftmaster 312HM Universal Coaxial Receiver with Security+® - 315MHz The 312HM is equivalent to Receiver Model 312HMC. External 8" whip antenna included. Security+® rolling code and/or DIP switch compatibility 12VDC or 18 - 35VAC/DC jumper selectable Momentary or constant contact, jumper selection 2-piece aluminum case with detachable cover High-security memory stores up to 15 Security+® remote control or keyless entry codes Normal security memory stores up to 31 LiftMaster® remote control codes of any type FCC certified 315MHz 3-year warranty Works with the following remote controls: 1 Button - Liftmaster 371LM 2 Button - Liftmaster 372LM 3 Button – Liftmaster 373LM Wireless Keypad – Liftmaster 377LM, KPW250, 877MAX, 878MAX Also known as: 012381993123, 312HMC Payments & Returns Policy