Key Features . Telecommunicating alarm systemNo monitoring feesExpandable up to 30 accessories200m rangePart arm for zone controlContactless control - disarm your alarm with one simple tapPhone call alerts when alarm is triggeredEasy to fit - wire free for quick and easy installation The Yale Intruder Alarm Kit Plus alerts you when your alarm is triggered and allows you to disarm your alarm with a simple tap of your Contactless tag. The 200m range enables you to protect outbuildings as well as allowing pets to roam free whilst your home is secure with Yale’s Pet Friendly Motion Detectors. Enhanced encrypted security also provides the ultimate peace of mind. What\'s in the Box . 1x Control Panel1x Siren2x PIR Pet Friendly Motion Detectors2x Door/Window Contact4x Contactless Tags1x Keyfob Batteries and; Fixings. .