I notice you're asking me to "develop a story" about downloading an "SADP tool."
If you lose your password, SADP is the primary tool used to export a "Reset File" (.xml). You can send this file to Hikvision technical support, and they will provide a "Key" to unlock your device. sadp tool download
Once you have completed the SADP tool download and opened the application, you will see a clean interface showing every Hikvision device on your network. I notice you're asking me to "develop a
you need to perform (Activation/IP change/Password reset) Number of devices you are trying to manage sadp tool download