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Double Beams Digital Infrared Detector (HM-21)

Double Beams Digital Infrared Detector (HM-21)
Double Beams Digital Infrared Detector (HM-21)

Product Description

Anti strong light up to 50000LUX, built-in auto adjustment filtering system, avoid the interference strong light and car spotlight.
Unique optical design: The optical beams could penetrate through multilayer glass, strong resistance to external interference.
Integrative structure for waterproof, dustproof and mothproof
Adopted the large caliber non-sphere dual focus coaxial optic lens, and fresnel lens optical.
Strong function of RFI & EMI.
Using the multilevel LED, solve the trouble of interference by the close frequencies.
Detecting distance: Depending on different models (please refer to the following form)
There are many models could be available, know more pls contact me.

Model: HM-21
Unit Price/Payment: TT or L/C at sight
Company: Dalin Technology Co., Ltd.

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