Description DETECTION RANGE: PIR sensor module detects human motion up to 7 metres away with a 120-degree sensing angle COMPATIBILITY: Works seamlessly with Arduino and Raspberry Pi platforms for DIY electronics and automation projects PACKAGE CONTENTS: Set of 5 HC-SR501 PIR motion sensor modules with adjustable sensitivity and time delay settings OPERATING VOLTAGE: Functions reliably with DC 4.5V-20V power supply, drawing minimal current of 50uA when idle ADJUSTABLE SETTINGS: Features dual potentiometers for fine-tuning detection distance and trigger duration from 0.3 to 5 minutes Amazon Prices 17.47 17.47 12.1 5.37 Consult Consult Consult 17.47 1 Consult Consult Consult Share Product Image Categories Business, Industry & Science > Industrial & Scientific > Industrial Electrical > Controls & Indicators > Motion Actuated Switches Brand: Electrones Model: Hc-sr501