LiftMaster LM21XP Extended Performance Release Device HySecurity LiftMaster G193025

LiftMaster G193025

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a user simply enters a PIN followed by the # key

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LiftMaster LM21XP Extended Performance Release Device HySecurity LiftMaster G193025LiftMaster 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