Honeywell Home 5816WMBR Door/Window Transmitter with Hardware,

Product Overview The 5800 Series of door and window transmitters provide the most reliable, convenient and cost effective solutions for security protection. These devices are powerful and versatile enough to help solve even the toughest, most labor intensive installations. With a demonstrated outdoor range of over a mile, the 5800 Series has the best performance of any transmitters available today. Main Features Sleek design virtually disappears Mounting plate for easy battery replacement Case tamper protection Approvals and Standards: CSFM Listed, UL Listed, 985 (Residential Fire), UL Canada Listed, UL Listed (Residential Burglar) Ambient Relative Humidity (Max): 95% Non-condensing Battery Size: CR123A Battery Type: Lithium Number of Batteries: 1 Radio Frequency: 345 MHz Radio Frequency Transmitting Range (Max): 200 ft, 61 m Show More Show Less