Description
Also known as: 012381993123, 312HMC
- External 8′ whip antenna included.
- Enhanced Radio TechnologyTM rolling code and/or DIP switch compatibility
- 12 volt DC or 18 – 35 volts AC/DC jumper selectable
- Momentary or constant contact, jumper selection
- Two-piece aluminum case with detachable cover
- High security memory stores up to 18 Enhanced Radio Technology remote controls or keyless entry codes
- Normal security memory stores up to 31 LiftMaster remote control codes of any type
- 315MHz
- 3-year warranty






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