The DSI ES4200-K3-T1 Door Management Alarm is a high-quality control panel designed for use in alarm systems. It features a tamper key switch for added security and peace of mind. The ES411-K1 Keyed Door Prop Alarm is a reliable solution for monitoring and protecting doors in both residential and commercial settings. With its durable construction and user-friendly design, this alarm system from DSI is a valuable addition to any security setup.
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