A Smart PIR (Passive Infrared) Sensor is an intelligent motion detector designed for home and office security. It detects human movement using heat signals and instantly sends alerts to your smartphone through WiFi, helping you monitor any suspicious activity. Perfect for doors, corridors, and rooms, this sensor works with smart alarms, cameras, and home automation systems. Easy installation, low power consumption, and reliable performance make it an ideal upgrade for modern smart security setups.
