SimpliSafe Smart Indoor Entry Sensor Wi-Fi Connected Wireless (Battery) - White (1-Pack) ENS301

Easy to install on every type of door or window. The magnet goes on the door or window， and the sensor goes on the frame (or vice versa). Magnet can be placed up to 2 inches from the sensor， so sensors fit on all types of doors and windows. SimpliSafe sensors come with the battery pre-installed and adhesive tape pre-applied， making set-up a snap.

Fits on all types of doors and windows magnet can be placed up to 2 in. from the sensor

Setup is a snap， place it on any door or window and add device with your SimpliSafe keypad

Chimes when your door or window opens letting you know someone is entering

Ready to work right out of the box， your entry sensor comes pre-installed with batteries and adhesive

Compatible with your SimpliSafe gen 3 home security system

Optional installation tools included for your convenience 2 screws and a mounting plate

Add up to 100 sensors to the base of your SimpliSafe home security system latest generation