How to connect the video recorder Xiaomi to the phone via Wi-Fi: full instruction 2026

Why do I need to synchronize the registrar with the phone?

Xiaomi DVRs (including the MiJia, 70mai and Xiaomi Auto models) are capable of not only recording video to a memory card, but also transmitting it in real time to a smartphone, which opens up a lot of possibilities, from remote viewing of the recording to instantaneous saving of important moments to the cloud, but many users face difficulties when they first connect β€” the device does not find the network, the application gives an error, or the connection is constantly broken.

In this article, we will look at all the stages of connection, from hardware preparation to solving typical problems, and pay special attention to setting up the registrar’s Wi-Fi network, since this is where 80% of errors occur, and learn how the process differs for different models (for example, Xiaomi MiJia 1S vs 70mai Pro Plus+) and what hidden functions become available after synchronization.

If you've tried to connect before but failed, don't rush to reset your settings. At the end of the article, there's a section with common bugs and ways to fix them, including firmware issues, app version incompatibility, and Android/iOS limitations.

What Xiaomi models support Wi-Fi connectivity

Not all Xiaomi registrars can stream video to a phone, and here is the current list of Wi-Fi-enabled models (2026):

  • πŸ“Ή Xiaomi MiJia 1S (including modifications to GPS)
  • πŸ“Ή Xiaomi 70mai Dash Cam 1S/Pro/Pro Plus+/Omni
  • πŸ“Ή Xiaomi Auto Smart Dash Cam 2 (with support) ADAS)
  • πŸ“Ή Xiaomi Mi Car Cam (post-2021 versions only)
  • πŸ“Ή Xiaomi Redmi Dash Cam (Series for the budget segment)

Models without Wi-Fi (for example, Xiaomi MiJia Mini or older versions of 70mai Lite) can not be connected to the phone – they transmit data only through a cable or memory card. You can check the presence of a Wi-Fi module in the characteristics of the device or by marking on the case (look for the words Wi-Fi 2.4G or 802.11b/g/n).

Also note regional restrictions: some devices (such as the 70mai for the Chinese market) may require special versions of apps or firmware. If you bought a registrar abroad, check it for compatibility with the Mi Home or 70mai App in your region.

πŸ“Š What kind of registrar Xiaomi you have?
Xiaomi MiJia 1S
70mai Pro Plus+
Xiaomi Auto Smart Dash Cam 2
Another Xiaomi
Not Xiaomi.

What you need to connect

Before setting up, prepare:

  • πŸ“± Smartphone on Android 8.0+ or iOS 12+ (Older versions of the OS may not support applications)
  • πŸ”‹ Xiaomi DVR with a charged battery (minimum 50%)
  • πŸ“Ά Stable Internet connection on your phone (for downloading apps and updates)
  • πŸ’Ύ MicroSD Memory Card (Class Recommended) U3 or V30 videotape 4K)

Also make sure that the registrar has the latest firmware installed.Outdated software often causes connection failures. You can check the firmware's relevance in the device menu (Settings β†’ About device β†’ Software version) or through the official application.

β˜‘οΈ Preparation for connection

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Important! Some models (like the 70mai Omni) require dual-band Wi-Fi (2.4 GHz + 5 GHz). If your phone doesn't support 5 GHz, the connection may not work. Check the smartphone's specs in the network settings.

Step-by-step: Connection via Mi Home

Most Xiaomi registrars use the Mi Home app to sync.

  1. Install Mi Home from Google Play or App Store. Sign up or sign in to your Xiaomi account.
  2. Turn on the recorder and put it into Wi-Fi mode. To do this: On MiJia 1S: hold the Wi-Fi button for 3 seconds until the blue light flashes. On 70mai Pro: go to Settings β†’ Wi-Fi β†’ Enable the hotspot.

On the phone, open Settings. β†’ Wi-Fi and connect to the registrar's network. The network name usually begins with XIAOMI_ or 70MAI_, default β€” 12345678 (If it does not work, see the instructions for the device).

Return to Mi Home, press + β†’ Add Device β†’ DVR. Follow the on-screen prompts.

Once successfully connected, the recorder will appear in the list of devices, and now you can watch live video, set up notifications and manage the recording.

Critical detail: if the registrar is not in Mi Home, try changing your account region to China (in profile settings).Some models are sold only for the Chinese market and do not appear in other regions.

πŸ’‘

If the application asks you to update the registrar firmware, agree – this will eliminate most connection problems.

Connect via 70mai App (for 70mai models)

The 70mai series loggers use their own app, 70mai, and the interface and connection logic are slightly different.

  1. Download 70mai from Google Play or App Store.
  2. Turn on the access point mode on the registrar (usually a long press on the Wi-Fi button).
  3. Connect the phone to the registrar’s network (network name β€” 70MAI_XXXX, Password - on a sticker under the battery).
  4. In the 70mai app, click Add Device β†’ DVR and select your model.
  5. Follow the instructions on the screen. Use the same Mi Account as in Mi Home (if previously associated).
What if the registrar does not see the 2.4 GHz network?
Some modern phones (e.g. iPhone 12+) are connected to 5 GHz by default, even if the network is broadcasting in both bands. To force 2.4 GHz: 1. Forget the logger network in Wi-Fi settings. 2. Enable flight mode for 10 seconds, then turn off. 3. Reconnect to the network - the phone must select 2.4 GHz.

If the connection is still broken, try:

⚠️ Note: Some Xiaomi models conflict with Smart Wi-Fi or Auto Connection on Android.

Common mistakes and their solutions

Even with the right setup, you can have failures, and here are the typical errors and ways to fix them:

Mistake.Possible causeDecision
"I couldn't connect to the device."Incompatible version of the application or firmwareUpdate Mi Home/70mai App and Registrar Firmware
β€œIncorrect password” when connecting to the Wi-Fi registrarPassword changed or entered with an errorReset the registrar settings (Reset button for 10 seconds) and use the default password (12345678)
Video lagging or slowing downWeak Wi-Fi signal or network congestionReduce the broadcast resolution in the app settings or bring the phone closer to the registrar
The app does not find the deviceRegistrar is not in access point modeRestart the Registrar and Re-activate Wi-Fi Mode
"Offline Device" after connectionConflict with other connected devicesTurn off Bluetooth and other Wi-Fi connections on your phone

If none of these methods worked, do a full reset of the registrar:

  1. Turn off the device.
  2. Press the Reset button (usually located next to the memory card connector).
  3. Hold for 15-20 seconds until the red light flashes.
  4. Turn on the registrar and repeat the setting from scratch.

⚠️ Warning: After resetting, all registrar settings (including date/time and recording settings) will return to factory settings.

Additional features after connection

Synchronization with the phone gives access to functions that are not available in offline mode:

  • πŸ“€ Automatic upload to the cloud: if you detect an accident or a sharp braking, the video is immediately saved on Xiaomi servers (available in the video). 70mai App).
  • πŸ”” Voice Alerts: The app can voice warnings ADAS (For example, "Consist the distance!").
  • πŸ“ Tracking of the route: if the registrar GPS, in the application will display a map with the path traveled and event marks.
  • 🎬 Video editing: in Mi Home you can automatically create timelapses from trips.
  • πŸ”’ Remote control: Enable/disable recordings, change resolution and other settings without physical access to the device.

For models with two-way connectivity (such as the 70mai Omni), once connected, the speaker function will be available, which allows passengers to talk through the registrar (useful for taxi drivers or car sharing).

If you use a parking registrar, set up in the app:

  • Parking mode (recording when Detecting movement).
  • Notifications about impacts (the app will send a push if someone hit the car).
  • Geozone (automatic on/off recording when entering/out of the zone).

πŸ’‘

Once connected to a phone, the registrar can be used as a complete security system for the car – with notifications, cloud storage and remote access.

FAQ: Frequent questions

Can I connect a Xiaomi Registrar to a phone without Wi-Fi?
Yes, but the functionality will be limited. Most models support connectivity. USB-cable (for viewing recordings) or Bluetooth (for basic notifications only). Wi-Fi is required for live video and cloud functions.
Why does the registrar connect to the phone, but the video is not broadcast?
The reasons may be: Weak Wi-Fi signal (check the distance between devices); busy frequency bandwidth (try changing the Wi-Fi channel in the router settings); low phone performance (close the background apps); provider restrictions (some mobile operators block the service provider (some mobile operators block the service). P2P-Also check if the phone is on Traffic Saving Mode (it may limit data transfer speeds).
How to reset your Wi-Fi password on Xiaomi Registrar?
The password is reset along with other settings: Turn off the registrar. Press the Reset button for 15 seconds. After reset, use the default password (12345678 or 87654321 - see the instructions). If there is no Reset button, the reset is done via the menu: Settings β†’ Reset β†’ Reset β†’ Factory.
Can I connect a Xiaomi Registrar to multiple phones?
Yes, but with limitations: One device can be a primary (full access). Other phones can connect as guest (video only, no settings change). To do this, in Mi Home, click on the device β†’ Sharing β†’ add a second account. Note: only one device can stream video at a time.
How to reduce the battery consumption of the phone when connecting to the registrar?
Tips for saving charge: Turn off Background Activity for the Mi Home/70mai App in the battery settings. Reduce the broadcast resolution to 720p (in the app settings). Use Power Saving Mode on your phone (but don't turn off Wi-Fi!). Close the app after use (it continues to consume energy in the background).