6 Pack Window & Door Alarms

Easy, wireless way of audibly alerting you to someone opening a door or window. Settings: high-decibel alarm, soft chime, off. Magnetic sensors (all button batteries included). Each has 2 aligning sections: 1.5″W x 2″H x .75″D and .75″W x 2″H x .75″D. Alarm sounds when sections become separated by someone opening a door or window. Adhesive mounting strips included.