The Xiaomi C200 cannot be connected directly to a smartphone. It requires a WLAN (2.4 GHz). It will not work without a router. The only option: smartphone hotspot, provided it provides 2.4 GHz.
How to connect the Xiaomi C200 to your Android smartphone:
- Install the Mi Home app from the Google Play Store. - Log in (or register) with your Mi account. - Power the camera and wait until the status LED flashes. - Tap on "+ Add device" in the app and select Xiaomi C200. - Select Wi-Fi (2.4 GHz) and enter the password. - Hold the QR code displayed in the app in front of the camera. - Wait for the connection and complete the setup.
The camera can then be accessed live in the Mi Home app.