The Honeywell/Resideo D08EZ - SEC Door/Window Compact Magnetic Contact is a white, wireless door sensor that is compatible with Honeywell systems and windows. It includes a door/window sensor with battery included, making it easy to install for indoor use. The compact design allows for discreet placement while providing reliable alarm and security features. Compatible with Wi-Fi networks, this magnetic contact is part of a comprehensive home security system.
eBay