LiftMaster Additional Door Sensor for Smart Garage Control | LIF-821LMC-SENSOR SL590 Bevel release yoke 11 Interior Straps

11 Interior Straps

The front cover of the book features a magnetic closure ensuring that the antique book lock box stays closed

Primary Arm LA412DC

Note: This part is compatible with the HySecurity HydraLift Model 10/10F (420/420EX)

Color: Silver

LiftMaster Additional Door Sensor for Smart Garage Control | LIF-821LMC-SENSOR SL590 Bevel release yoke 11 Interior StrapsLiftMaster 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