This Zinc PIR sensor has a 180-degree operating range with a maximum of 12 metres and a response time of 1.5ms and Max timer delay of 7 min. It is hardwired, suitable for outdoor IP44 and indoor use, and has a voltage of 220-240V. The sensor is Infared motion/PIR activated and has a maximum resolution of 5 to 12 metres. The model is TS25151, with dimensions of 88mm width and a minimum height of 16cm when angled. Supply and Switch connection via screw terminal block. Max Switch Rated load 1200W or 300W for CFL lamp. Bought new not used.