LiftMaster LM21XP Extended Performance Release Device SEA solar kit Compatible with all USAutomatic receivers

Compatible with all USAutomatic receivers

Memory Type: EEPROM

Backlit keypad for nighttime operation and has a cover to protect against the elements and for easy viewing

To be 2018 UL325 Compliant it is mandatory for each slide gate system to have at least two functioning SAFETY DEVICES

Usage Classification: Class I

LiftMaster LM21XP Extended Performance Release Device SEA solar kit Compatible with all USAutomatic receiversLiftMaster 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