Xfinity's MCT-340 is a fully supervised, wireless Door/Window sensor. Beautifully slim, it blends in to the decor of your home. The sensor includes a built-in reed switch and magnet to detect the opening and closing of a door or window. Powered by a CR2032 coin cell, it also includes a tamper switch which is activated when the cover is removed.
-Very small, thin form factor able to blend into the decor of most installations
-Easy installation using high-strength 3M mounting tape (included)
-Wide Gap performance able to be installed in tough situations where magnet gap is over 1"
-Battery level data routinely transmitted. Low battery condition also transmitted.
-Tamper alert is reported when a tamper event occurs and in any subsequent message, until the tamper switch is restored.