Connecting the video recorder Xiaomi: from power to the application

Xiaomi video recorders (including brands) 70Mai MiVues have become a popular choice among drivers because of their combination of affordable prices, high-quality photography and smart features, but even simple models require the right connection, which not only depends on stable operation, but also on the safety of records in critical situations. In this article, we will analyze all the stages: from physical installation to setting up a connection with a smartphone, and also reveal the nuances that are not written in the standard instructions.

The feature of Xiaomi devices is integration with the Mi Home ecosystem and proprietary applications (for example, the company’s own devices, 70Mai This simplifies management but adds steps to the connection process.We’ll look at current models from 2022-2026, including Xiaomi. 70Mai Dash Cam 2 Pro, MiVue 798 and Xiaomi Smart Dash Cam 1S, If you've just unpacked your device or you've encountered a connection error, here's the answer.

Compilation and preparation for installation

Before editing, check the contents of the box.The standard set of most Xiaomi models includes:

• 📹 The video recorder itself with adhesive base or suction mount
• 🔌 Power cable with connector USB Type-A/Mini-USB/Type-C (model)
• 🔌 Car power adapter (12V/24V)
• 📄 Short instructions (often without Russian translation)
• 🧲 Additional: cable for connection to the rear camera (if included)

Important: Some models (e.g, 70Mai Omni) are supplied without a power supply - you need to buy it separately. Please specify this before installation so that you do not have to interrupt the process:

• 🧹 Microfiber wipe for windshield cleaning
• 📱 Smartphone with installed application (download in advance: 70Mai Mi Home)
• 🔧 Plastic blade for laying cable under the skin (optional, but recommended)

Pay attention to the installation site. The optimal position is behind the rear-view mirror, closer to the top of the windshield. Avoid areas closed by wipers or airbags. If your car is tinted with a metallized layer, the signal is GPS Wi-Fi may deteriorate – test the location in advance.

2. Power Connection: Options and Nuances

Xiaomi DVRs support three power options: from the lighter, from the car battery (direct connection) and from the powerbank (temporary solution).

Connection via lighter (the easiest way)

This method is suitable for most users.

1. Insert the power adapter into the smoker's socket.
2. Connect the cable to the DVR (the connector is usually located on the side or back of the device).
3. Lay the cable along the rack of the car and under the ceiling so that it does not interfere with the driver.
4. Secure the cable with plastic clips (go with the kit or bought separately).

⚠️ Warning: If the lighter turns off when the ignition is turned off, the recorder will turn off with it. Round-the-clock parking will require a lighter bypass or a direct connection to the battery.

Direct connection to the battery (for experienced)

This way you can guarantee the recorder even when the ignition is turned off, but you need to have some electrical skills.

• 🔧 Multimeter for voltage testing
• 🔌 Fuse for 5-10 A (depending on the model of the registrar)
• 🔌 Connector for connecting to a plus wire (for example, to a lamp of a cabin lighting)

Connection diagram:

1. Find a circuit in the fuse block that is active continuously (for example, ACC+ or BATT+).
2. Connect the registrar plus wire through the fuse to the selected circuit.
3. Fix the negative wire on the metal part of the body (for example, on the bolt next to the steering column).
4. Check the voltage with a multimeter before final insulation of the connections.

For models with a battery (e.g, 70Mai Dash Cam 2 Pro is not necessarily a direct connection, they can run from the built-in power source up to 30 minutes after the engine is turned off. However, with prolonged parking (more than 2-3 days), the recorder battery will run out.

Use of powerbank (temporary solution)

If you need to record the trip, but there is no possibility to connect to the onboard network, you can use an external battery with a capacity of 10 000 Any powerbank with an exit is suitable. 5V/2A. Cons of this method:

• ⚡ Limited operating time (4-8 hours depending on capacity)
• 🔌 Risk of shutdown when shaking (if the cable is not fixed)
• 📱 Unable to use parking features (e.g. Time Lapse)

3. Wi-Fi setup and smartphone connection

Most Xiaomi DVRs are equipped with a Wi-Fi module for transmitting video to a smartphone, watching in real time and changing settings. The connection process varies depending on the model, but the general scheme is as follows:

Activation of Wi-Fi on the Registrar

1. Turn on the DVR (power indicator shall light up).

2. Press the Wi-Fi button (usually located on the side or bottom panel) and the network name and password (e.g., the screen will show up, 70MAI_XXXX).

3. If there is no button, go to the Registrar menu: Settings → Wi-Fi → Turn on.

Connecting a smartphone

1. Open your Wi-Fi settings on your phone and find the registrar network (the name begins with the name “WI-Fi” on your phone). 70Mai, MiVue or Xiaomi_DashCam).

2 Enter a password (often 12345678 or listed on the device body by default).

3. Launch the application 70Mai Mi Home (depending on the model) may require confirmation via the first connection. QR-code that is displayed on the registrar screen.

⚠️ Warning: After connecting to the Wi-Fi recorder, the Internet on your smartphone will turn off. To use the mobile Internet and manage the registrar simultaneously, turn on the phone mode (on Android) or Internet distribution mode (on iOS), but this can cause network conflicts.

Registrar network visible in Wi-Fi list|Password entered correctly (check the register)|Annex 70Mai/Mi Home Updated to the latest version|The recorder has a Wi-Fi indicator (blue or green) on it)|The smartphone and the recorder are no more distant than the 5 meters

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Solving connection problems

If your smartphone doesn’t connect to the Wi-Fi recorder, try:

For models with dual-band Wi-Fi support (e.g. Xiaomi Smart Dash Cam) 1S) Try to manually select the 2.4 GHz range in your smartphone settings – some devices don’t support 5 GHz.

4. Set up the main parameters through the application

After successfully connecting to Wi-Fi, open the application 70Mai Or Mi Home. In the main menu, you'll see the main registrar settings that you can configure:

4.1 Video resolution and quality

The resolution is the key to recording detail and memory storage, and the recommendations for different models are:

• 🎥 70Mai Dash Cam 1S: optimally 1920×1080@30fps (Balance of File Quality and Size)
• 🎥 MiVue 798: 2560×1440@30fps (if the memory card 64 GB)
• 🎥 Xiaomi Smart Dash Cam 1S: 1080p@60fps night-time

⚠️ Attention: With permission 4K (Available in the MiVue 798 Pro) one minute of video takes up to 400 MB. for round-the-clock recording will require a memory card of at least 128 GB of class U3.

Cycling settings

Cyclical recording automatically overwrites old files when you fill out the memory card.

• 🔄 Segment length: 1, 3 or 5 minutes (the shorter the risk of data loss in an accident)
• 📁 Backup: Enable to save files when hit (G-Sensor function)
• 🚗 Recording when parking: activate Time Lapse to save space (1 frame per second)

💡

If the recorder overheats frequently, reduce the video resolution or turn off the infrared backlight (if any).Temperatures above 60°C may cause the device to automatically shut down.

Additional functions

Depending on the model, options are available:

Important: in models that support cloud storage (for example, 70Mai Omni video can be automatically uploaded to Xiaomi server when connected to home Wi-Fi. However, this requires a subscription (from 99+) ₽/month).

5. Connection of additional cameras (rear, salon)

Some Xiaomi models support connecting a second camera to record the interior or rear view, 70Mai Dash Cam 2 Pro can work with a module 70Mai Rear Cam: Connection process:

Physical connection

1. Connect the rear camera cable to the main unit (the connector is usually signed by Rear Cam).

2. Lay the cable along the ceiling of the car, fixing it with clips. Avoid places where the cable can be rubbed (for example, near the doors).

3. Secure the camera on the back window with double-sided tape or suction cup.

Set-up in the annex

1. In the application menu, select Settings → Additional camera.

2. Activate the option Rear camera and select the display mode:

• 📺 Picture-in-Picture (small window on the main screen)
• 🔀 Auto-switching (rear camera display when backshift is enabled)
• 🖥️ Separate screen (simultaneous display of two cameras)

⚠️ Attention: When you connect the rear camera, the load on the recorder processor increases. If the device starts to brake or overheat, reduce the resolution of the rear camera to 720p.

5.3 Synchronization of video

For dual-camera models (such as the MiVue 798 Dual), front- and rear-camera video syncs automatically. 70Mai Player (download on the official website).

💡

When buying a rear camera, make sure it is compatible with your recorder model, 70Mai Rear Cam only works with the 70Mai Dash Cam 2 Pro and not compatible with MiVue 798.

6. Update firmware and reset settings

Regular firmware updates fix bugs, add new features and improve stability. Check the relevance of the software every 2-3 months.

Verification of the firmware version

1. Turn on the Registrar and go to the menu: Settings → Device information.

2. remember the current version (e.g, v1.2.456).

3. Compare it to the latest version on Xiaomi's official website.

6.2. Methods of updating

There are three methods of updating the firmware:

1. Through the app: 70Mai Mi Home will automatically offer an update when you connect to Wi-Fi.
2. Through memory card: Download the firmware from Xiaomi (a file with the.bin extension). Copy it into the memory card root directory (not in the folder!). Insert the card into the registrar and reboot it.
3. Through PC: Connect the Registrar to the computer USB and use the program 70Mai Updater (available on Xiaomi forums).

⚠️ Warning: Do not turn off the recorder during the update (the process takes 2-5 minutes). If the indicator flashes red, wait until it is completed. Forced shutdown can lead to a knock (inoperability) of the device.

Reset to factory settings

If the registrar is unstable (for example, does not save video or does not connect to Wi-Fi), reset:

1. Find the Reset button on the case (usually next to the memory card connector).

2 Press and hold it for 10-15 seconds until the beep or reboot.

3. After reset, reset the registrar (Wi-Fi, resolution, date/time).

The data on the memory card will not be deleted, but all personal settings (including saved points) will be deleted. GPS) throw off.

7. Frequent errors and their elimination

Even when you connect properly, you can have problems, and let's look at typical situations and how to solve them.

The registrar is not activated

Possible causes and actions:

Problems with video recording

If the registrar is turned on but not recording the video:

• 📁 Check the memory card: it must be formatted in FAT32 or exFAT (for cards) >32GB).
• 🔧 In the Registrar menu, select Format the card (data will be deleted!).
• 📹 Make sure Auto Record option is enabled in the settings.

7.3 Poor video quality at night

To improve night photography:

• 🌙 Turn on the mode. WDR (extended dynamic range in settings.
• 🔦 Clean the lens of dirt and condensate (use a microfiber wipe).
• 📹 Reduce exposure manually (if you have this option).

💡

If the registrar often “hangs” when recording, try to disable the function. ADAS or GPS — They use a lot of resources.

8.Useful accessories for video recorders Xiaomi

To expand the registrar’s capabilities, consider buying additional accessories:

• 🔋 External battery: For models without built-in battery (e.g, 70Mai Dash Cam 1S) Powerbank is suitable for exit 5V/2A and the Passthrough function (simultaneous charging and discharging).
• 📀 Memory card: Recommended models: SanDisk High Endurance or Samsung Pro Endurance U3 or V30).
• 🔌 Hidden gasket harness: Allows you to hide the cable under the skin without damaging the car's wiring.
• 📡 Power-up GPS: Useful for models with weak signal (for example, in tinted machines).

For owners of Xiaomi Smart Dash Cam 1S The suction cup mount will be useful, allowing you to quickly move the recorder between cars. The original mount can be ordered on the official website or AliExpress (see the article). DJT11LM).

FAQ: Answers to popular questions