Liftmaster 850LM Gate Receiver

Secure, High-Capacity Receiver for Automatic Gate Openers Installation / User Manual The LiftMaster 850LM Universal Receiver brings cutting-edge wireless functionality to commercial doors and gate operators. With Security+2.0® technology, this 3-channel receiver operates securely at 315 MHz (default) or 390 MHz, ensuring interference-free communication. Capable of managing up to 3 gates or doors, it is compatible with a broad range of LiftMaster remotes and keypads, delivering unmatched flexibility, performance, and security for access control systems. Whether for commercial facilities, industrial gates, or residential use, the 850LM is your trusted solution for reliable gate and door operation. Key Features Security+2.0® Technology: Advanced encryption eliminates interference and ensures secure, reliable communication. 3 Independent Channels: Control up to 3 doors, gates, or systems independently, ideal for multi-access applications. Broad Compatibility: Works with LiftMaster re