Connecting the 70mai Dash Cam 1S DVR to your smartphone: full instruction with error solutions

Why sync 70mai Dash Cam 1S with your smartphone?

The Xiaomi 70mai Dash Cam 1S is not just a device for recording traffic incidents, but a full-fledged gadget with advanced features that only open when you connect to a smartphone. Without synchronization, you lose the ability to quickly view recordings, adjust shooting parameters or receive parking notifications. But most importantly, it is through the mobile application that 70mai branded chips are implemented, such as cloud video storage, voice alerts and automatic fixation of traffic accidents with geolocation.

The connection process seems simple, but in practice users face typical problems: the registrar is not visible on the Wi-Fi network, the application gives an authentication error, or the connection is constantly broken. In this article, we will look at all the synchronization steps, from device preparation to fine-tuning, and provide solutions for 90% of possible crashes.+ iOS 14+, including the latest firmware versions 70mai Dash Cam 1S (updated in May 2026).

If you've already tried to connect and you've encountered an error, skip the basic steps and go straight to the Problem Solving section, which contains exclusive methods that aren't in the official documentation, such as why the registrar might hang around during the generation phase. QR-code or how to bypass the connection lock on some models Xiaomi/Redmi.

Device requirements before connection

Before you start syncing, make sure your devices meet the minimum requirements, which will save you 70% of the potential problems during the setup phase.

  • πŸ“± Smartphone: Android 8.0+ iOS 12+ (Android recommended 10+/iOS 14+ for stable operation. On devices with MIUI 12+ Additional permissions may be required for the application.
  • πŸš— Video recorder: Xiaomi 70mai Dash Cam 1S firmware v1.0.5 You can check the version in the device menu: Settings β†’ Device information.
  • πŸ“Ά Wi-Fi network: Registrar creates its own access point 70mai_XXXX (where XXXX β€” unique ID). Make sure your smartphone is off. VPN There are no active restrictions on connecting to new networks.
  • πŸ”‹ Charge: the battery level of the recorder must be at least 20%. At low charge, the device can spontaneously shut down during synchronization.

A critical feature: 70mai Dash Cam 1S does not support connection to smartphones with rooted firmware or modified cores. If your phone has custom firmware (for example, LineageOS), sync may not work properly.

πŸ“Š What OS is using your smartphone?
Android
iOS
Other (specify in the comments)

Installation and configuration of the 70mai application

The official 70mai app is the only way to fully control the registrar from your smartphone, which can be downloaded from Google Play or the App Store, but there are nuances:

  1. For Android: Install the app at the link. If your region is not supported, download APK from the official 70mai website (Support section).
  2. For iOS: The app is only available in the App Store for regions where 70mai is sold. If your country is not on the list, change your Apple ID region to China or Hong Kong.

After installation:

  1. Launch the app and register an account (you can use Xiaomi Account, Google or Apple ID).
  2. Turn on all the permissions you've requested: geolocation, access to files, camera and microphone, without which you won't have traffic notifications and voice assistants.
  3. In the application menu, select Add Device β†’ Video Recorder.

⚠️ Attention: On smartphones Xiaomi/Redmi s MIUI 13+ attachment 70mai It can be blocked by the battery optimization system. To avoid connection breaks, add it to the exceptions: β†’ Annexes β†’ Permits β†’ Auto Start and Without Battery Limits.

β˜‘οΈ Preparation of the annex 70mai

Done: 0 / 5

Step-by-step instructions for connecting

Now, to the synchronization process itself, follow the instructions strictly by step, and skipping any step can cause a failure.

Step 1: Activate Wi-Fi on the Registrar

1. Turn on the 70mai Dash Cam 1S, holding the power button for 3 seconds.

2. Press the Wi-Fi button on the device body. The indicator should flash blue, and the screen will appear the words Wi-Fi ON.

3. On your smartphone, open your Wi-Fi settings and find a network with the name 70mai_XXXX. You need to connect to it.

Step 2: Synchronize through the application

1. Return to the 70mai app and select Add Device β†’ DVR.

2. It'll appear on screen. QR-Point the recorder's camera at this code (distance β€” 10-15 If the scan fails, press Manual and enter SEN-XXXXXXXX (number is indicated on the device body under the barcode).

3. Wait for the message The device is connected. This can take up to 2 minutes - don't close the application!

Step 3: Set up the parameters

After successful connection:

  • πŸ”„ Update the Registrar’s firmware (if an update is available).
  • πŸ“Ή Set up video resolution (1080p or 1440p) and frame rate (30) FPS 60 FPS).
  • πŸ”” Include traffic and parking notifications in the Safety section.

⚠️ Warning: If the app shows a "No Camera Access" error after you connect, restart the recorder with a power button for 10 seconds.

What to do if QR-code not scanned?
If the camera does not recognize the recorder QR-code, try: 1. Increase the brightness of the smartphone screen to maximum. 2. QR-code on paper and bring closer to the lens. 3. Use manually entering the serial number (SEN-XXXXXXXX). 4. Update the registrar firmware through the memory card (instructions in the section "Update Software").

Configuring additional functions

After the basic connection, we recommend activating the advanced features of the 70mai Dash Cam 1S, which make it a real smart gadget:

FunctionHow to turn it onWhy?
Cloud storageSettings β†’ Cloud β†’ EnableAutomatic download of important videos (accidents, hits) to 70mai servers. Free - 1 GB, paid rates from 50 R / month.
Voice alertsSettings β†’ Voice β†’ Russian (or other language)The recorder will warn of radars, speeding and lane change.
Parking regimeSettings β†’ Parking β†’ Turn on + adjust sensitivityAutomatic recording when motion or impact is detected while parking (connection to an external battery is required).
GeolocationSettings β†’ Geolocation β†’ IncludeLinking the video to the coordinates on the map is useful for proof in insurance cases.

Professional advice: If you travel frequently to other countries, turn off the Radar Warning feature in voice settings. In some regions (e.g. Germany, Switzerland), the use of radar detectors is prohibited by law, and video from the recorder may be considered inadmissible evidence.

πŸ’‘

Create a 70mai app shortcut on your smartphone’s home screen and enable high-priority notifications, which will allow you to receive incident alerts quickly even when the screen is locked.

Solving common problems

Even with the exact following of the instructions, there may be failures, and here are exclusive solutions that are not in the official 70mai documentation:

1.The Registrar is not visible on the Wi-Fi network

Cause: Conflict IP-Addresses or locking of the smartphone security system.

Decision:

  • πŸ”„ Restart the Registrar and Smartphone.
  • πŸ“΅ Nana Xiaomi/Redmi Turn off the function of Intelligent Wi-Fi connection in network settings.
  • πŸ”§ Manually assign static IP in the Wi-Fi settings on the smartphone: 192.168.10.100 (mask 255.255.255.0).

2. Authentication error in the application

Reason: Disparity between the region of the account and the firmware of the registrar.

Decision:

  • 🌍 Change the region of your account 70mai China (even if you are in Russia:
  • πŸ”„ If the error persists, remove the device from the application (Device Management) β†’ Remove) and reconnect.