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

Protect entry points with dependable, low‑profile security: the Honeywell Home 5816WMWH Door/Window Transmitter is a wireless magnetic contact transmitter built for reliable door and window monitoring. Designed for installers and facilities managers, this 5800‑series transmitter delivers consistent performance with 345 MHz RF communication and a long‑life CR123A lithium battery, providing up to 200 ft (61 m) transmitting range for flexible placement. The sleek white housing virtually disappears on most frames while a removable mounting plate makes battery changes fast and tool‑free, saving labor on maintenance visits.

Engineered with case tamper protection and robust UL/CSFM certifications, the 5816WMWH integrates easily with VISTA systems and other security platforms to support commercial and residential surveillance, alarm, and access control projects. Its durable, outdoor‑rated design helps maintain uninterrupted monitoring even in demanding environments. Ideal for contractors, property managers, and security integrators seeking a balance of performance, compliance, and low total cost of ownership. Add the Honeywell Home 5816WMWH to your next installation to improve perimeter protection and simplify ongoing maintenance.

• Discreet, low‑profile design that blends with doors and frames to protect assets without drawing attention
• Reliable wireless monitoring using 345 MHz RF and a long‑life CR123A battery for consistent security performance
• Quick installation and tool‑free battery replacement via a removable mounting plate to reduce service time
• Tamper‑resistant housing maintains sensor integrity and reduces false alarms for dependable surveillance
• VISTA system compatibility and UL/CSFM listings simplify integration and help meet commercial/residential compliance
• Outdoor‑rated construction and up to 200 ft (61 m) transmitting range for flexible placement in diverse installations