Pyroelectric Infrared Sensor detects the infrared radiation by using the temperature-dependent feature.
It suppresses the interference caused by temperature change, adopts the method of dual sensing elements complementary which improves the stability of the sensor.
This PIR sensor can be widely used in safety device, burglar alarm, automatic door, auto light control and intelligent toys.
Application
Security, intrusion alarm, and access control rooms;
Automatic light switch, safety door;
Smart building, smart home Appliance;
Features
High sensitivity and excellent signal to noise ratio
Excellent resistance to EMI interference
Adopting dual-sensing elements compensation structure, high resistance to external environment interference
Strong white light resistance
Components and amplifiers are packaged in TO-5, which saves users time in designing and mounting