LiftMaster 850LM Unviersal Receiver, Security+ 2.0 for Commercial Applications

Universal receiver compatible with Security+ 2.0 remote controls and commercial systems. Operates on narrowband, tri-band frequencies (310, 315, 390 MHz) to minimize RF interference. Compact design fits most gate and commercial door operators. Features 3 channels supporting up to 50, 20, and 20 remote controls respectively for expanded capacity and open/close/stop functionality. Weather-resistant version available for outdoor mounting. Works with existing gate operators from multiple manufacturers—ideal for retrofits and updates. Supports up to 4,096 security-encrypted codes with 12-position DIP programming. Manage multiple access points with a single receiver for gated communities, industrial facilities, and commercial sites.