Mercury Door Entry Alarm Chime Bell PIR Wireless Motion Sensor Detector Shop Door Hom

Motion Sensing Visitor Chime A light-sensitive, motion-activated door entry chime suitable for office and retail locations. With a range of up to 8 metres and 120° detection angle, this unit comes supplied with an adjustable wall bracket enabling you to achieve the perfect coverage for your property. Details Detection range 5 to 8m Detection angle 120° Power : battery DC 3V (1.5V; 2x AA 1.5V battery) Dimensions 66 x 39 x 106mm Weight 95g