LiftMaster 423LM Three-Channel Coaxial Receiver - 390MHz emergency low-profile electric strike solution for

low-profile electric strike solution for integrating electronic access control with existing cylindrical locks

The smartphone communicates with the reader

Compatibility: DoorKing 1610-083 flush-mount traffic spike barrier systems

perfect for heavy-duty applications

LiftMaster 423LM Three-Channel Coaxial Receiver - 390MHz emergency low-profile electric strike solution for390MHz Three Channel Universal Coaxial Receiver The LiftMaster 423LM is a three channel universal coaxial receiver designed for commercial and industrial applications. Operating at 390MHz, this receiver allows control of up to three garage door or gate operators using multi button transmitters. It supports Open, Close, and Stop commands for each channel, ensuring versatile and secure operation across a wide range of LiftMaster and compatible systems.