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
Works with the following remote controls:
1 Button - Liftmaster 371LM
2 Button - Liftmaster 372LM
3 Button – Liftmaster 373LM
Wireless Keypad – Liftmaster 377LM