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

dvr

GUARDTECH ELECTRONIC CO.,LTD.
Region: Taiwan
Update: 04/03/2009
Key Specifications
Mpeg4 compression

SD card storage

Sony sensor camera

Audio In/Out

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