LiftMaster LM21XPBB Extended Performance Release Device with Battery Backup bg770 barrier gate enclosure Monitored Safety Inputs: 3 mainboards

Monitored Safety Inputs: 3 mainboards

You can close gates with a tap of your smartphone

Pitch: 5/8 inch

Precise Alignment: These components are designed for precise alignment and compatibility with FAAC gate and barrier operators

edge sensors

LiftMaster LM21XPBB Extended Performance Release Device with Battery Backup bg770 barrier gate enclosure Monitored Safety Inputs: 3 mainboardsLiftMaster LM21XPBB Extended Performance Release Device with Battery Backup The LiftMaster LM21XPBB Release Device is a UL ULC listed normally energized fail safe device designed for use on rolling doors, single slide, center parting level, and inclined track doors. This device is a normally energized fail safe releasing device incorporating state of the art electronic control circuitry. The release device responds to emergency conditions generated