Yale Motion Detector SR-PIR Specifications:Suitable for use with any Smart Living Alarm kit or Easy Fit Alarm KitFeatures:Ideally placed in the corner of any roomWhen the alarm is set, the infared sensor will pick up movement and activate the sirenFor use on extra rooms that need protection, such as lounge, bedroom or extensionSuitable for garages & outbuildings Yale Motion Detector Pet Friendly SR-PETPIR Yale Standard Alarm SR-1100i Yale Smart Home Alarm lite SR-2100i