HySecurity Lock, Solenoid Deadbolt, 115VAC | HYS-SD-8-00 24-24-1 The LiftMaster LM21XP Release Device

The LiftMaster LM21XP Release Device is a UL/ULC listed normally energized fail-safe device designed for use on rolling doors

The chain guard is required to comply with UL requirements for applications where the drive chain is exposed lower than 8 feet

Once the "Yelp" siren has been recognized for 3 seconds a trigger is sent to open the gate

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HySecurity Lock, Solenoid Deadbolt, 115VAC | HYS-SD-8-00 24-24-1 The LiftMaster LM21XP Release DeviceHySecurity Lock, Solenoid Deadbolt, 115VAC HYS SD 8 00 Internal solenoid operated deadbolt lock, 115VAC. Note: Must use flanged drive rail. Not available with UPS models. Note: This accessory is compatible with the HySecurity SlideDriver operators.