HomeProduct Package Dimensions3.6 x 2.5 x 2 inches3.6 x 2.5 x 2 inches Filter Showing the single result Default sortingSort by popularitySort by average ratingSort by latestSort by price: low to highSort by price: high to lowSort by editor review Added to wishlistRemoved from wishlist 0 HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body Infrared Motion Module for Arduino Raspberry Pi $8.49 Buy product