welcome to Hikvision Nepal Support ,here are some technical FAQs which might be useful to you.

forgot Hikvision CCTV DVR or IP camera password
If you want to Recover Hikvsion DVR Password then follow  this link .you can also same step for IP camera.
view your Hikvision CCTV in mobile app Hik-Connect
Please follow the given link
Download Hik-Connect app
You can download Hikvision apps and tools from here.
Download SADP tools
You can download Hikvision SADP tool  from here.
 Please fill this quick contact form we will try to get in touch as soon as possible.