Liftmaster 850LM Gate Receiver safety-sensor Secure Standalone Access Keypad with

Secure Standalone Access Keypad with Card Reader

They are specifically designed to reduce service calls and phantom detections

CBAC vs SB locking options: CBAC includes hydraulic locks

such as door locks

Frequency Range: 315MHz or 390MHz

Liftmaster 850LM Gate Receiver safety-sensor Secure Standalone Access Keypad withSecure, High Capacity Receiver for Automatic Gate Openers 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