LiftMaster 312HM Gate or Garage Door Opener Receiver:

• Enhanced Radio Technology (ERT) code rotating technology. The code between the remote and receiver changes with each use for added security
• The receiver and antenna use a TV Type F coaxial connectors. The antenna can plugged directly onto the receiver or mounted to a bracket and connected to the receiver with Model 86LM Coaxial Cable Kit
• Includes Receiver, Antenna, Wire and Instructions
• Over 100 billion possible codes in High Security mode, this receiver will work on 12 volt DC or 18 – 35 volts AC/DC, jumper selectable.
• Can be used with up to 18 ERT (code rotating) transmitters
• ERT® rolling code technology compatibility
• Momentary or constant contact, jumper selectable.
• Will work with ALL Lift-Master, Sears or Chamberlain remotes as described above.
• FCC certified 315MHZ

LiftMaster 371LM Gate or Garage Door Opener Remote:

Compatible with the following models:

• Liftmaster 372LM, 373LM, 374LM, 370LM
• Also compatible with wireless keypad model number 377LM
• Compatible with Liftmaster garage door opener model numbers 3595, 3585, 3575, 3500, 3280, 3265, 3220, 3255, 3245, 3110, 1356, 1355, 1346, 1345, ATS2113X, ATS2113X-CX, HCT501130, LGO50113O, LGO50113L, LGO50113R, LGO50113XR

Specifications:

• 315 MHZ Frequency, over 100 billion codes with code rotating technology
• Optimize electronic stability and range
• Featuring Enhanced Radio Technology (ERT)
• 1 channel/button transmitter, compatible with models manufactured from 2005
• Open/close one garage door opener
• Turn garage door opener lights on/off
• Visor clip and Lithium battery (5 years life w/normal use) included