DSI ES4200 Door Management Alarm (DOOR MANAGEMENT ALARM W/ KEY)

The ES4200 Door Management Alarm is a multifunctional door monitoring device that combines the best features and functions of DSI's door prop and exit alarm product lines into one easy-to-use unit. Field selectable alarm timing, delay, and input/output options are sure to make the ES4200 Series the product of choice. Now one product meets all of your Door Management needs.