LiftMaster Additional Door Sensor for Smart Garage Control | LIF-821LMC-SENSOR mgr receiver 1 x e-Loop commercial Presence

1 x e-Loop commercial Presence mode wireless detection module

powder-coated aluminum construction with 6 adjustable tension settings provide a finer self-closing adjustment to suit a range of metal gates

Ergonomically shaped hem for the perfect fit over boots

SL600 | LIF-K210720

with 600lb

LiftMaster Additional Door Sensor for Smart Garage Control | LIF-821LMC-SENSOR mgr receiver 1 x e-Loop commercial PresenceLiftMaster Additional Door Sensor for Smart Garage Control LIF 821LMC SENSOR Add control of your second garage door opener to Smart Garage Control, myQ Smart Garage Hub, or myQ Garage. Secure, control, and monitor your second garage door through the myQ app. Easy installation and programming. Product Literature LiftMaster Smart Garage Control Owner's Manual myQ Smart Garage Control Door Sensor Quick Start Guide LiftMaster Model 821LMC S Product Guide