https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
PIR Microwave Dual-Technology Motion Detector

PIR Microwave Dual-Technology Motion Detector

Shenzhen Victa Industrial Co . , Ltd.
Region: China
Update: 08/17/2011
Key Specifications
Features:

Adopts Doppler effect + spectral analysis.

Using artificial intelligence technology to identity intruders and disturbance signals.

Microwave adopts X- Band plane antenna.

Dual temperature compensation.

Dynamic threshold adjustment technique.

Bipolar pulse count adjustable.

Anti white light interference.

Anti-RF interference (20V/m - 1GHz).

Fresnel Lens.

Alarm output NC/NO optional.

Design has passed patent application.

SMT technology manufacture, more reliable.

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions