https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
Servntec SDH-H4816LX PC-Based DVR

Servntec SDH-H4816LX PC-Based DVR

Servntec Co., Ltd.
Region: Korea, Republic of
Update: 10/17/2011
Key Specifications
Features:
*16-channel analog camera input
*Full D1 display and recording
*H.264 AVC H/W compressed
*Eight-channel DI/DO, 16-channel audio support
*Supports various storage format
*Scheduled and manual backup
*CMS, Web support
*iPhone and Android support
https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions