Mini PIR Motion Sensor AM312, 2.7V-12V

Marsoni

M251S

$69.00

Get it in 3 business days with 1 day shipping. Friday, May 29

Mini PIR Motion Sensor AM312, 2.7V-12VThis motion sensor is a mini version of the standard PIR sensor. This type of sensor can be used to detect movement by means of infrared light. PIR sensors are used to sense the movement of people, animals, or other objects. They are commonly used in burglar alarms and automatically activated lighting systems. They are commonly called simply "PIR", or sometimes "PID", for "passive infrared detector". These sensors can be used with microcontroller

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Reviewed in the United States on June 1, 2025

Verified Purchase

M. Tuck

Alexandria, US

★★★★★ 5

Easy to install, fits great, money saver!

Easy to install, just as expected! Fit great and so much cheaper than having the mechanic shop do it!

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Reviewed in the United States on February 20, 2026