The Detex ECL-230D Detex Emergency Exit Alarm is a crucial security device designed to protect emergency exits from unauthorized use. This alarm system is typically installed on exit doors to deter misuse and prevent theft. When someone attempts to open the protected door, the ECL-230D emits a loud, piercing alarm, alerting personnel to the unauthorized exit. This audible alarm serves... https://partsfe.com/ecl-230d-detex-alarmemergency-exit-detex