Usefull links
Dahua Tool Box
Includes everything you need
Project Design Tool
Smart Player
Disk Calculator
SmartPSS-AC
DiskManager
Covert Tool
DHT Thermal
Solar Energy Calculator
Video Wall Configurator
Product Selector
Camera Calculator
https://dahuawiki.com/Software/Dahua_Toolbox
APP for Dahua is DMSS
https://dahuawiki.com/DMSS
Desktop CMS software is Smart PSS
https://dahuawiki.com/Template:SmartPSS
Dahua Intercom Setup DHI-KTP01