The LiftMaster 850LM is designed for both gated communities and commercial buildings, the universal receiver and accompanying remote controls feature security+ 2.0tm technology. It utilizes a new, innovative and exclusive narrow band multi-frequency radio, which virtually eliminates radio interference, and eliminates customer call backs due to poor range performance.
Compatible with 811LM and all MAX remotes
Features:
- Compact design fits most gate and commercial door operators