The Securitron DPA complements door position/door state detection with timed logic and relays that provide escalating alerts when a door is held, propped or unsecure after a defined time period. This unit promotes safety and loss prevention at ancillary exits for healthcare, commercial and retail facilities, and dorms. Multi-functional control timer provides relay action for alarms and alerts. Includes three 5 Amp SPDT outputs providing local and remote signaling. Digital time settings from 30 to 240 seconds. Detects attempts to tamper with lock or door status. Bypass mode for valid access/egress needs. Comes with Piezo sounder and LED.