Honeywell Home 5817XT 3-Zone Universal Transmitter

Three zone transmitter with three separate contact loops. Primary loop supports normally open and normally closed applications with fast 5msec response time. Two auxiliary loops support conventional normally closed contact applications. Delivers reliable, convenient, and cost-effective security protection for residential and commercial installations. Outdoor range exceeds one mile for dependable long-distance signal transmission. Normal zone response time of 200msec ensures quick detection. Includes supervised replaceable CR123 battery and is UL Listed for safety and performance standards. What's Included: Three Zone Universal Transmitter, CR123 Battery