2 Elements Pyroelectric Infrared Sensor D204S
2 Elements Pyroelectric Infrared Sensor D204S

2 Elements Pyroelectric Infrared Sensor D204S


D204S come standard with enhanced immunity to EMI (Electro-Magnetic Interference). It widely used in security system.

Senba is the specialist PIR manufacturer for more than 15 years. We are the most advanced factory with complete categories. With strong R&D center, there are digital type and analog type, dual elements and four elements for you choose. The market cover domestic market, Korean, America, Turkey and Europe. 


  • Anti-interference

  • Custom design is available

  • Higher in cost-performance

  • Low power consumption

Recommended ModelD204S
Encapsulation TypeTO-5
IR Receiving Electrode2×1mm, 2 elements
Window Size4×3mm
Spectral Response5—14µm
Output Signal[Vp-p]≥3500mV
Detectivity (D*)1.4 ×108 cmHz1/2/W
Output Balance<10%
Offset Voltage0.3~1.2V
Supply Voltage3—15V
Operating Temp-30—70ºC
Storage Temp-40—80ºC
Field of ViewField_of_View_1.png


  • Intelligent security- burglar alarm

  • Wireless infrared detection alarm, uses advanced signal analysis and processing technology. When the intruder enters through the detection area, it sends alarm signal to control panel.

  • The PIR sensor is suitable for home, residential area, factory, shopping mall, warehouse, and offices.



    1. Can PIR sensor detect animals?

    PIR sensors are excellent in human and animal detection. They are mostly used in triggering an intruder alarm and activate household appliances upon the presence of a human.


    2. How long is your product warranty?

    2 years.

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