The 5815 is the ideal solution for installations where small size and aesthetics are important. It provides a reliable, convenient, and cost effective solution for door and window protection. With a demonstrated outdoor range of over a mile, the 5800 Series has the best performance of any transmitters available today. Features: New sleek design Two reed switches Transmits supervisory, tamper and low battery messages Battery: 3V Lithium Dimensions: 3in H x 1 1/2in W x 7/8in D
