https://www.dahuasecurity.com/products/alarms/wireless-alarm
Product Info
zoom IR camera

zoom IR camera

SHENZHEN BOSISEC TECHNOLOGY CO.,LTD
Region: China
Update: 04/05/2012
Key Specifications
1、adopt 4-9mm lens can manual zoom, easy for engine to install and debugging

2、700TVL max

https://www.asmag.com/project/the_manpower_survey/