ELR Electric Latch Retraction
ELR provides the ability to remotely retract the latchbolt. Continuous duty solenoid can retract latchbolts under condition of unlatching or continually dogging.
Jean Wu
SS Signal Switch
Two internal switches are mounted into the device. One switch is designed to monitor Push Bar assembly. When there is unauthorized use of the device, the alarm will sound once the switch has been activated.
AL Alarm Exit
The alarm exit provides a simple way to audibly monitor the use of an exit device. The unit contains an alarm which is activated when the push bar is depressed.
