How to factory reset a hikvision intercom

how to factory reset a hikvision intercom: Hikvision intercom device is one of the most popular devices used for residential and commercial purposes. The device is equipped with several features such as a touch screen display, web interface, LCD and LED display, voice commands, and motion detection. This article shows you step-by-step how to reset the device back to its factory settings.

[@TurkeyTits]

Nice work

[@woutb.5210]

You have to be within range of your wireless installation for your phone or does it work 2 streets further ( not within your wireless connection ) ?