WGCD 10pcs HC-SR501 Pyroelectric Infrared Radiation PIR Motion Sensor Module Detector

Price: $15.98
Product prices and availability are accurate as of 2020-11-14 07:38:21 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
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Product Features

Compatible with Arduino, Raspberry Pi and more. Delay time: adjustable(0.3 seconds to 10 minutes) Working voltage: DC5V-20V PIR Motion Sensor, when people approach to the sensor, its output is high, when people leave the sensor, its output is low. Applied to the corridor, bathroom, basement, warehouse, garage and other places' automatic lighting, can also be applied to enterprises, hotels, shopping malls' alarm system.