Protect all the vulnerable points of entry into your home with the ALC AHSS11 Magnetic Door/Window Sensors. Sensors communicate with the ALC Control Hub (sold separately) to alert smartphones and tablets of a breach during system activation. Simply peel and stick the two-piece sensor to any window or door and its frame to secure the entry point. Device connects with a magnet across the opening to detect movement. Per each. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.
