Your satisfaction is 100% guaranteed. If a product is ever less than completely satisfying, you may exchange it for another of equal value at any time. You may also return any product, within 90 days of initial purchase, for a full refund.
This HOMESAFE WIRELESS HOME SECURITY MOTION SENSOR can detect motion from up to 8 meters away and has 110 degree motion detection angle. It has a wireless radio frequency range of 300 feet. When triggered the RF signal activates the alarm. Uses one 9-volt battery (not included). Easily protect every window and door of your home