Det-Tronics is the global leader in fire- and gas-safety systems, providing premium flame- and gas-detection and hazard-mitigation systems for high-risk processes and industrial operations. The company designs, builds, tests and commissions SIL 2 Capable flame- and gas-safety products that range from conventional panels to fault-tolerant, addressable systems that are globally certified. The corporate headquarters of Det-Tronics is located in Minneapolis, MN, USA, where flame, gas, mitigation products, and systems are designed, manufactured, and tested for installations around the world. The model is ES4300A-K3-T1 DSI Exit Alarm K3 Replaces With Tamper Switch. Providing optimal door security for emergency exits, the ES4300A activates both a local audible alarm and a remote alarm contact when an exit violation occurs. This alarm series can be used as a stand-alone device or tied to any access control system, and can be reset through the use of the auto reset feature, an integral key switch, or remotely through a dry contact. The ES4300A is available with an optional tamper switch. The product is featured by Can be used as a stand-alone product. Encourages employees to maintain access control procedures. Localized alarm notifies area personnel of a security breach. Immediate alarm upon forced entry. Bypass status indicator light. Alarm status relay for remote annunciation. Automatic alarm reset (after adjustable auto reset time has expired). Mounts in a 2 gang wall box.