Desc: The pyroelectric infrared sensor detects infrared radiation on the basis of the characteristics that the polarization of pyroelectric material change...
Desc:Features:1.Independent dual element PIR detection technology, adopts fuzzy logic digital processing technology2.Unique full-range temperature compensa...
Desc:Features:1.Independent dual element PIR detection technology, adopts fuzzy logic digital processing technology2.Unique full-range temperature compensa...