The Sensative Strips Guard 700 is a revolutionary magnetic sensor for monitoring of windows, doors, and valuables. Z-Wave 700 provides highly developed technology, energy-saving communication and automatic energy management, also ensuring a long battery life. The strips are so thin that they can be mounted invisibly into a door frame or cabinets to monitor activity. Mounting are quick and easy through adhesive backing. The custom designed battery lasts up to 10 years. So it’s convenient, because no changing or charging batteries.