Product Description
Designed for both gated communities and commercial buildings, the new Universal Receiver and accompanying remote controls feature Security+ 2.0 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. The LiftMaster 850LM provides the user with convenient access to gated communities, industrial facilities, and commercial sites all with a single transmitter solution. Three channels provide expanded remote control capacity: Channel 1 - 50 remotes, Channel 2 - 20 remotes, Channel 3 - 20 remotes, multiple remote control options available to provide secure access from the safety and convenience of a vehicle, compact design fits most gate and commercial door operators, receiver available in convenient weather-resistant version, and is compatible with 811LM and all MAX remote controls.
