LiftMaster 423LM 3-Channel Coaxial Receiver Liftmaster LA400 Uses state-of-the-art scanner radio technology

Uses state-of-the-art scanner radio technology to detect authorized emergency frequencies

Compatible with LiftMaster Security+ 2

0™ rolling code technology that virtually eliminates interference and sends a brand new code every time it is used

12 VDC power supply included

The Advantage DKLP series combines proven reliability with advanced power efficiency for sustainable access control solutions

LiftMaster 423LM 3-Channel Coaxial Receiver Liftmaster LA400 Uses state-of-the-art scanner radio technologyLiftmaster 423LM 3 Channel Coaxial Receiver 3 Channels Fast Programming Open Close Stop Functions for Commerical Operator Applications 18 35 Volts AC DC 390MHz Only