LiftMaster LM21XPBB Extended Performance Release Device with Battery Backup sea swing gate Handing: Reversible and self-handling

Handing: Reversible and self-handling

LiftMaster 20-3075C-4

Electro-mechanical barrier 24V for intensive/very intensive use for lane width from 2 up to 6m

65000 cards

The internal memory can store up to 256 different access codes (2 to 5-digit codes)

LiftMaster LM21XPBB Extended Performance Release Device with Battery Backup sea swing gate Handing: Reversible and self-handlingLiftMaster 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