https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
CM-IX81225-2PD03M IR Dome Camera

CM-IX81225-2PD03M IR Dome Camera

SHENZHEN CMU-TECH DEVELOPMENT CO., LTD
Region: China
Update: 10/24/2007
Key Specifications
 1/3" Sony super HAD CCD

 Max. 13-18 m IR LED working distance

 IR LED automatically switch when illumination under 2-3 Lux

 S/N ratio 48 dB

 Electronic shutter, 1/50~1/100,000 seconds

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