https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
CAM-632DV5 550-TVL Color Vandal Dome Camera

CAM-632DV5 550-TVL Color Vandal Dome Camera

SHENZHEN YUXIN TECHNOLOGIES CO., LTD
Region: China
Update: 11/13/2008
Key Specifications
* 1/3〃 Sony super HAD CCD, 550TVL, 40pcs IR LED

* 0 lux (IR LED on), 4 ~ 9 mm varifocal auto iris lens (made in Korea) able to be chosen

* S/N ratio: more than 48 dB

* Auto electronic shutter

* Shutter speed: 1/50 (1/60) - 1/100,000 sec

* Auto white balance

* Auto backlight compensation

* Lens mount: board lens or CS mount lens ??able

* Operating temperature: -10 C ~ 50 C

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