LiftMaster Three-Channel Universal Coaxial Receiver-390MHz | LIF-423LM WS-UHF-O-U industry-first limit switch technology (patent

industry-first limit switch technology (patent pending)

This complete secondary actuator arm offers intelligent control

Integral APeX Controller

Two 12V/7AMP Batteries (FASBAT)

Temperature Rating: -4° TO 122° F (-20° TO 50° C)

LiftMaster Three-Channel Universal Coaxial Receiver-390MHz | LIF-423LM WS-UHF-O-U industry-first limit switch technology (patentLiftMaster Three Channel Universal Coaxial Receiver 390MHz LIF 423LM Introducing the LiftMaster Three Channel Universal Coaxial Receiver 390MHz 423LM a versatile and powerful addition to your garage door or gate opener system. Created by LiftMaster, a renowned leader in access control solutions, this receiver is designed to provide seamless integration and enhanced functionality to your existing setup. Features Smart Garage Door Opener electronics on