How to Connect Xiaomi Smart Camera C300: photo-instruction

Xiaomi Smart Camera C300 — one of the most popular IP-Smart home cameras in 2026, combining high resolution 2K, Support for color night photography and integration with the Mi Home ecosystem, but even experienced users sometimes have difficulties with the first connection: the camera does not find the network, emits an error “failed to connect” or simply “hangs” during the setup stage. In this article, we will discuss all possible ways of connecting. C300 — From basic through Mi Home to advanced customization through NVR or direct connection to the router.

The feature of this model is support for dual connection: over Wi-Fi 2.4 GHz/5 GHz and Ethernet cables, but not everyone knows that it's better to use a wired connection for a stable camera if the router is far away, and we'll also reveal the camera's hidden feature, which is the ability to connect to third-party cloud services through a network of cloud-based devices. RTSP-stream that Xiaomi does not officially advertise, but which runs on firmware 2023–2026 year-end.

1.What you need to connect Xiaomi Smart Camera C300

Before you start setting up, make sure you have everything you need, unlike the more basic models (e.g. Mi Home Security Camera). 2K), C300 requires a firmware update when first turned on – without this, some functions (for example, motion detection) may not work correctly.

Here is the full list of requirements:

• 📱 Smartphone on Android 8.0+ or iOS 12.0+ with the Mi Home app installed (version no lower than 6.5.400).
• 📶 Wi-Fi router with support for standards 802.11 b/g/n (necessarily 2.4 GHz for first connection!). 5 GHz is supported, but may not work on older firmware.
• 🔌 power supply 5V/2A (It comes with a PoE injector (if you use Ethernet).
• 📡 Stable Internet connection (minimum download speed – 2 Mbps for firmware updates).
• 🔧 Screwdriver (if you plan to attach the camera to the wall/ceiling).

If you connect the camera through NVR (Network video recorder, additionally required:

• 🖥️ NVR protocol-enabled ONVIF (for example, Xiaomi NVR Pro or Hikvision DS-7604NI-K1).
• 🔌 Ethernet-category cable Cat5e higher.
• 📝 Login and password from NVR (default admin/123456).

⚠️ Note: If your router uses a guest network or features such as Device Connection Protection (e.g., on Keenetic or on the Internet). ASUS RT-AX88U), These settings often block data transfer between the camera and Xiaomi servers.

2. Connecting Xiaomi Smart Camera C300 via Mi Home (main method)

This is the simplest and most recommended method, which is suitable for 90% of users, the whole process takes no more than 5-7 minutes, if you follow the instructions.

Steps:

1. Place the camera in place. Place it on a wall/ceiling or place it on a flat surface. Make sure the lens is not directed at bright light sources (windows, lamps).
2. Put the power on. Put the cable in the connector. DC 5V Wait for the beep and the blue light flash (means ready to set up).
3. Launch Mi Home. Open the app, log in to your Xiaomi account (if not, sign up) and click «+» → «Add the device».
4. Select a camera. Search for "Smart Camera". C300» or select it from Cameras. Click Connect».
5. Scan. QR-It'll appear on the screen. QR-code – bring it to the camera lens at a distance of 10-15 cm. Make sure that the code is fully in the frame.
6. Select a Wi-Fi network. The app will offer a list of available networks. Select yours (2.4 GHz only!) and enter a password.
7. Wait until it's done. The camera will restart, update the firmware (if required), and appear on the device list.

If the scanning stage QR-When the camera says “I couldn’t connect” you try it:

• 🔄 Reboot your router and camera (turn off power for 30 seconds).
• 📶 Switch the router to only 2.4 GHz mode (turn off 5 GHz temporarily).
• 📱 Install the Mi Home beta (sometimes solves problems with new models).
• 🔧 Reset the camera to factory settings (press the button) RESET 10 seconds).

Make sure the router is running in 2.4GHz mode

Disable VPN on your smartphone

Check that the Mi Home has access to the camera and microphone

Install the camera in the Wi-Fi coverage area (signal not lower than 70%)

Connect the power and wait for the blue indicator-->

3. Connection via Ethernet (wired method)

If you have unstable Wi-Fi or the camera will work in a remote place (for example, in the country), it is better to use a wired connection. C300 It supports PoE (Ethernet power), but only with an additional injector (not included!). + feed-in.

Instructions:

1. Connect one end of the Ethernet cable to the camera (connector) RJ-45), another router or NVR.
2. Connect the power (DC 5V or PoE if there is an injector).
3. Launch Mi Home and add the camera via Add Device» → «Smart Camera C300».
4. At the network selection stage, select “Wired Connection” (if the option does not appear, update the camera firmware!).
5. Wait until the setup is complete. The camera will receive IP-address DHCP automatically.

Advantages of wired connection:

• 🚀 Stability: No delays or communication breaks.
• 🔒 Security: Data is transmitted over a secure channel.
• ⚡ PoE: one cable for power and internet (injector needed).

⚠️ Attention: If you are using NVR from a third-party manufacturer (not Xiaomi), you may need to manually adjust ONVIF. For this: Find out IP-The camera address on the network (via router or Fing utility) in the web interface NVR Add the device to the protocol ONVIF. Enter the username / password from the camera (by default - an empty login and password, if you did not change it).

On 2.4 GHz Wi-Fi.

On Wi-Fi 5 GHz

Through Ethernet (wire)

Through NVR/video recorder

Not yet plugged in.-->

4.Tune in. RTSP-third-party

Xiaomi officially does not offer support RTSP on C300, But this function works on firmware after October 2023. RTSP It allows you to stream video from the camera to third-party programs (for example, iSpy, Blue Iris, Home Assistant) or save a record on the camera. NAS.

To activate RTSP:

1. Open Mi Home, select the camera and go to Settings» → «General» → «Additionally».
2. Find the item "Protocol" RTSP» (If not, update the camera firmware!).
3. Turn on the switch and copy the view link: rtsp://[IP_camera]/live/ch00_0 or (for sound flow): rtsp://[IP_camera]/live/ch00_1
4. Insert this link into your video surveillance app.

Examples of use RTSP:

• 🖥️ Home Assistant: Add the camera as a Generic Camera with the indication RTSP-reference.
• 📹 OBS Studio: Create a Media Source and Specify RTSP-flow.
• 💾 NAS Synology: Configure Surveillance Station with the camera ONVIF/RTSP.

💡

If RTSP It's not working, check if the router's firewall is blocking it. Add a rule for the port. 554 (TCP/UDP) excepted.

5. Solving common connection errors

Even with the right setup, Xiaomi Smart Camera C300 It can make mistakes. Here are the most common problems and their solutions:

🔴 Error: “I was unable to connect to the network»

Causes and solutions:

• 📶 Wrong Wi-Fi frequency: camera doesn't support 5GHz on old firmware. switch router to only 2.4GHz mode.
• 🔒 Complex password: If you have Cyrillic or special characters (!, @, #) in your password, try changing it to Latin.
• 🌐 Regional restrictions: Mi Home has the wrong region (should be China or Russia»).

🔴 Error: “Device offline” after setting up

What to do:

• 🔄 Reset the camera (turn off power for 20 seconds).
• 📡 Check if it's changed. IP-Camera address (for example, after restarting the router) IP customized DHCP.
• 🔧 Update the camera firmware manually (download the latest version from the official website).

🔴 Error: "No sound" when viewing

Possible causes:

• 🔇 The camera settings have turned off the microphone (Mi Home) → Settings → Sound).
• 📱 The phone has turned off the sound for Mi Home (check the notification settings).
• 🔌 If you use PoE, check if you have enough power (at least). 5W).

6. Additional settings after connection

Once you've successfully connected, you're advised to set up your camera for maximum efficiency.

🔍 Traffic detection and notification

To allow the camera to send notifications when moving:

1. Open Mi Home, select the camera and go to Settings» → «Motion detection».
2. Turn on the "Motion Detection" switch.
3. Set up sensitivity zones (e.g., eliminate the road outside the window).
4. Select notification mode (“Only when moving” or “Always”).

🌙 Night photography

Xiaomi Smart Camera C300 It supports color night photography with a built-in spotlight:

1. Go to "Settings» → «Night mode».
2. Choose "Color" (with backlight) or "Black and white" (without backlight).
3. Set up sensitivity (recommended "medium" for home use).

💾 Recording on a memory card

The camera supports recording on microSD (up to 64 GB, FAT32). To activate:

1. Insert the card into the slot on the back panel.
2. At Mi Home, go to Settings» → «Local storage».
3. Select “Continuous Recording” or “Recording by Motion”.
4. Set up a rewrite cycle (e.g., “7 days”).

💡

For stable camera operation with microSD use class cards UHS-I (U1 or U3). Cheap cards can cause recording errors.

7.Integration with other Xiaomi devices

Xiaomi Smart Camera C300 You can connect to other gadgets in the ecosystem to automate:

🔄 Automation with Mi Home

Create a scenario that will:

• 💡 Turn on the smart lamp when detecting movement.
• 🔔 Launch a siren (e.g. Xiaomi Smart Alarm) when unauthorised.
• 📱 Send push notification to the phone with a photo from the camera.

For this:

1. Open Mi Home and go to Automation» → «+».
2. Select "If» → «Camera detects movement».
3. Add an action (for example, “Then» → «Turn on the lamp»).
4. Save the script.

🏠 Integration with Google Home or Apple HomeKit

Officially Xiaomi Smart Camera C300 It does not support HomeKit, but it can be connected via Home Assistant:

1. Install Home Assistant on the Raspberry Pi or NAS.
2. Add the integration of “Mi Home” (you will need a token from your Xiaomi account).
3. Configure the camera as a device in Home Assistant.
4. Connect Home Assistant to Google Home or HomeKit through the respective plugins.

Google Home is easier to use IFTTT:

1. Create an applet in IFTTT The first is "Mi Home: Movement Detected».
2. Google Assistant: Send a notification.

8. Frequently Asked Questions (FAQ)