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
Safety Alarm
Electricity Lighting
House-hold and other smart home fields
Features
High sensitivity and excellent signal to noise ratio
High temperature-dependent stability
Strong anti-jamming ability (e.g. vibration, radio-frequency interference etc.)
High value with competitive price