Perfect unit to upgrade your old Liftmaster receiver to the new rolling code technology for an enhanced level of security.
Features:
•Features Security+® rolling code technology
•Compatible with LiftMaster® Security+® remote controls
•Jumper option for momentary or constant relay contact
•Specifically for use with most 3-wire systems without a transformer
•Optional plug-in AC transformer requires no hard wiring
•3-year warranty
•Accepts up to 8 Security+® remote control codes and 1 Keyless Entry code
•FCC certified
Please note this product requires the use of the Liftmaster 371LM, 372LM, 373LM, 374LM visor remote control, 370LM key chain remote, and or the 377LM wireless keypad.
