Honeywell Home 5816WMWH Door/Window Transmitter with Hardware, White

Reliable door and window transmitter designed for residential security systems. Features a sleek, discreet profile that blends seamlessly into any environment. Includes mounting plate for convenient battery replacement and case tamper protection. Delivers consistent wireless transmission at 345 MHz with a maximum range of 200 feet. Powered by a single CR123A lithium battery for dependable long-term operation. Operates reliably in humid conditions up to 95% relative humidity (non-condensing). Package includes transmitter unit, CR123A battery, magnet, and mounting hardware. Meets rigorous safety and performance standards including UL Listed, CSFM Listed, and UL Canada Listed certifications for both residential burglar and fire alarm applications. Ideal for protecting entry points in homes and small commercial spaces where reliable wireless detection is essential.