LiftMaster LM21XP Extended Performance Release Device HySecurity Crafted by LiftMaster

Crafted by LiftMaster

a user simply enters a PIN followed by the # key

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LiftMaster K1 Relay Output Option | LIF-MA200

LiftMaster LM21XP Extended Performance Release Device HySecurity Crafted by LiftMasterLiftMaster LM21XP Extended Performance Release Device The LiftMaster LM21XP 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 from an automatic