• Security+ (Amber learn button) 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 Security+ (code rotating) transmitters or 31 of ANY type transmitter including billion code, code rotating or code switch remote
• Security+® (Amber learn button) rolling code technology and/or billion code/DIP switch compatibility
• For gates, also compatible with Liftmaster Commercial Gate Wireless Digital Keypad model 466LM.
• Momentary or constant contact, jumper selectable.
• FCC certified 390MHZ

412HM Instruction Manual