TruSens HC-SR501 PIR Motion Detector

TruSens-HC-SR501-PIR-Motion-Detector-TruSens-HC-SR501-p-The-HC-SR501-is-a-b-PIR-motion-detector-b-with-an-adjustable-range-that-can-sense-up-to-7m-The-sensor-uses-infrared-technology-and-features-high-sensitivity-ultra-low-voltage-mode-high-reliability-and-is-ideal-for-using-in-battery-operated-equipment-This-sensor-is-designed-for-use-in-security-products-alarm-systems-lighting-control-industrial-automation-toys-etc-p-TruSens-HC-SR501-PIR-Motion-Detector

Price: £ 5.70 from Rapid Online Rapid Electronics Ltd.