SEN-0021 Pir Sensor Hc-Sr501 Motion Sensor

₹ 215.00

In-Stock: 8

Category: Sensor Collections



A PIR-based motion Detector is used to sense 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".

Features :

  • Principle used - the pir (passive infra-red) sensor is a pyroelectric device that detects motion by measuring changes in the infrared (heat) levels emitted by surrounding objects
  • Operating voltage - 5v
  • Type - digital sensor
  • Range - adjustable from few feet - upto 20feet