Honeywell DC515NBS White Wireless Plug-in Doorbell Kit w/ Halo Light

The DC515NBS is a wireless door and window contact sensor from Honeywell Home (Honeywell Home), designed to provide reliable perimeter monitoring as part of a modern intruder alarm system. Built for straightforward installation and discreet operation, it helps protect entry points by detecting when doors or windows are opened or closed and instantly communicating status changes to a compatible alarm control panel.

Engineered for dependable everyday security performance, the DC515NBS uses wireless RF communication to deliver fast and stable signal transmission without the need for wiring. This allows for flexible installation across a wide range of residential and light commercial environments. When an entry point is breached, the sensor immediately triggers a signal to the alarm system, enabling rapid alerts and improved security response.

Its compact and unobtrusive design allows it to blend neatly into door or window frames while maintaining strong operational reliability. Battery-powered operation ensures easy installation and placement flexibility, making it suitable for both new alarm systems and upgrades to existing setups.