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

Hidden Camera

Styo Electronics Co., Ltd.
Region: China
Update: 07/18/2013
Key Specifications
ST-DV02

Door-view Camea, 1/4"Sharp CCD 420TVL, Wider Angle lens/170 °

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