https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
DG55 Dual Element Digital Motion Detector

DG55 Dual Element Digital Motion Detector

Paradox Security Systems.
Region: Canada
Update: 05/15/2007
Key Specifications
Features :

* Dual element sensor

* 12m (40ft) X 12m (40ft); 110 viewing angle

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