LiftMaster LM21XP Extended Performance Release Device SEA solar kit Memory Type: EEPROM

Memory Type: EEPROM

Compatible with all USAutomatic receivers

Normally open contact activates for 0

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

It is a slave unit without a control box and is meant to hook up to the PRO4000XLS control box for use with a double gate

LiftMaster LM21XP Extended Performance Release Device SEA solar kit Memory Type: EEPROMLiftMaster 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