Door Window Sensor

Pairs quick and easy with Smart Wi-Fi Alarm Systems. Mini size, extra long range, low battery alerts, tamper proof, 3M tape and full customization in App. Mini size & modern design, easy install with 3M tape. Extra long wireless range up to 250 feet from panel. Low battery alerts and tamper alarm. Customize sensor name, home/away arming, entry/exit delays, chime, security alerts, scheduled arming/disarming. CR2030 battery lasts 1-2 years, cheap & easy to replace. Includes battery & 3M Tape.