The Grove PIR sensor is specifically tuned to detect the moving heat signatures of human bodies.
For detecting human motion, the Grove PIR sensor is ready to plug in and use. When somebody comes through it's detection range, it sends a HIGH signal out to the microcontroller.
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Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.