387LM LiftMaster Chamberlain Universal Keyless Entry System
Liftmaster 387LM is designed to work with a variety of brands of garage door openers. 387LM is a single manufacturer/single frequency design – you pick the manufacturer and frequency for the garage door you want to open. 387LM Wireless is powered by one 9V battery (included) is Weatherproof, slide-up protective cover, heave back-lite keypad and 1-year limited warranty.
LiftMaster 387LM universal keyless entry system is compatible with the following brands:
- Overhead Door®
- 300/310/315/372/390 MHz systems
- Not compatible with garage door openers manufactured by Marantec, Hormann, or Napoleon Lynx
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