May 19th, 2010 
Tom Bricket 
- The code between the remote and receiver changes with each use for added security
- Over 100 billion possible codes in High Security mode
- Will work with most Lift-Master, Sears or Chamberlain remotes
- See description for full list of compatible remotes
Product Description
Security+ code rotating technology. The code between the remote and receiver changes with each use for added security. 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 Security+ (code rotating) transmitters or 31 of ANY type transmitter including billion code, code rotating or code switch remote Momentary or constant contact, jumper selectable. Will work with most Lift-Master, Sears or Chamberlain remotes as described above. Compatible Remotes Liftmaster 61LM Liftmaster 62LM Liftmaster 63LM Liftmaster 64LM Liftmaster 66LM Liftmaster 81LM Liftmaster 82LM Liftmaster 83LM Liftmaster 970LM Liftmaster 971LM Liftmaster 972LM Liftmaster 973LM Liftmaster 974LM Liftmaster 976LM
Liftmaster 412Hm Universal Garage Door Opener Coaxial Receiver
