https://www.asmag.com/project/assa_abloy_digital_access_control/index.aspx
Product Info
Bao Feng Sheng Technical Waterproof IR Housing

Bao Feng Sheng Technical Waterproof IR Housing

Bao Feng Sheng Technical
Region: China
Update: 05/21/2010
Key Specifications
Features:
* Four sizes: Diameter at 50 mm, 60 mm, 70 mm and 80 mm
* Fixed focus series and varifocal series
* OSD support
* Waterproof
https://www.asmag.com/project/dahua_xinghan_large-scale_ai_models/