Introduction: Why recording duration is important when motion is detected
Xiaomi Hualai Xiaofang cameras (also known as Mi Home Security Camera or Xiaomi Smart Camera) have long gained popularity due to the combination of affordable price and wide functionality. One of the key parameters for users of such devices is the duration of recording after the motion sensor is triggered β this indicator determines whether the camera will have time to capture an important event or miss it. Unlike cameras with continuous recording, models with motion detection save space on the memory card and traffic, but require accurate time slots.
In this article, we will look at how many seconds the Xiaomi Hualai Xiaofang defaults to record when motion is detected, how this time depends on the firmware version and camera model, and what settings allow you to change it. We will focus on hidden parameters that the manufacturer does not advertise, but which can significantly affect the result. If you are faced with the fact that the camera βdoes not have timeβ to capture an event or, conversely, records too long, here you will find solutions.
Note: This information is relevant for all Hualai Xiaofang camera versions (including 1S, 2K, Pro and other versions), unless otherwise indicated. Check the case sticker or data in the Mi Home app to clarify the model.
Standard recording duration: official data from Xiaomi
By default, Xiaomi Hualai Xiaofang cameras record videos 10-15 seconds after motion is detected, which is stored in the firmware and depends on:
- π± Camera models: Basic versions (Xiaofang 1S) are typically limited to 10 seconds, whereas Xiaofang 2K or Pro can record up to 15 seconds.
- π Firmware versions: In older versions (until 2021) time was fixed, in new versions there was an opportunity to adjust.
- π Storage mode: When written to a microSD, the duration can automatically increase to 20 seconds if space allows.
It is important to understand that the actual recording time may differ from the stated one by 1-2 seconds due to the delay in processing the motion sensor signal. For example, if the settings are 10 seconds, the actual video may be 8-12 seconds - this is due to the reaction time of the camera processor.
| Camera model | Default duration (seconds) | Maximum possible time (seconds) | Firmware dependency |
|---|---|---|---|
| Xiaomi Hualai Xiaofang 1S | 10 | 15 (with settings) | Yes, until 2020 - fixed |
| Xiaomi Hualai Xiaofang 2K | 12 | 20 | Yes, after the 2022 update. |
| Xiaomi Hualai Xiaofang Pro | 15 | 30 (only on microSD) | Yeah, it requires manual adjustment. |
| Xiaomi Mi Home Security Camera 360Β° | 8 | 12 | No, it's fixed. |
π How to check current duration? Go to the Mi Home app, select the camera β Settings β Record Mode β Clip Duration. If this is not the case, your model does not support manual time setting.
How to change the recording duration: step-by-step instructions
If you don't like the standard recording time, you can increase or decrease it through the official Mi Home app or alternative methods.
Method 1: Using the Mi Home app (official method)
This method works for most modern models (Xiaofang 2K, Pro and newer):
- Open the Mi Home app and select your camera.
- Go to Settings β Recording Mode.
- Find the item Duration of the clip (or Duration of Recording in English version).
- Choose one of the available values: usually it is 10c, 15c, 20c or 30c.
- Save the changes and restart the camera (turn off power for 10 seconds).
Method 2: Through alternative firmware (for advanced users)
If you don't have time change options in your model, you can use custom firmware like OpenIPC or RTSP- to hack, which is a risky method, but it gives you access to hidden settings:
Backup current settings in Mi Home|
Download firmware from the official OpenIPC| repository
Connect the camera to the PC via Ethernet|
Use the flash_tool utility for firmware |
Do not turn off power during the process!-->
β οΈ Warning: Installing unofficial software will void the warranty and may cause the camera to fail. Check the model compatibility on the OpenIPC forum before you run the firmware.
After installing custom firmware, the recording duration can be configured via the camera web interface at http://[IP_ camera address]/cgi-bin/configManager.cgi?action=setConfig&VideoDuration=[value in seconds], where [value in seconds] is the desired duration (e.g., 45 for 45 seconds).
π‘
If the camera is recording torn videos after changing its settings, try reducing the bitrate in the quality settings. The optimal value for Xiaofang 2K is 4000 Kbps.
What affects the actual duration of the recording: hidden factors
Even if you set your desired recording time, external factors can affect the final result.
- π Power Type: When using a non-original power supply (especially with voltage below 5V/1A), the camera may prematurely interrupt the recording due to unstable voltage.
- πΆ Wi-Fi signal quality: If communication with the router is unstable (signal level below -70 dBm), the camera can "hang" or shorten clips.
- πΎ Memory card speed: writing to 2K or Full HD requires a UHS-I (U3) or higher card. Using slow cards causes a record to break.
- π‘οΈ Ambient temperature: When operating in cold (below -10Β°C) or in heat (above +40Β°C), the camera processor can brake, which affects the duration of the clips.
π How to check for these factors? Turn on the Mi Home app to display technical information (Settings β About the camera β System information) and pay attention to:
- Wi-Fi Signal: Must be above -65 dBm.
- SD Card Speed: not less than 10 MB/s.
- CPU Temperature: normal 40β60Β°C.
How to check the speed of a memory card without special programs?
β οΈ Warning: If the camera is recording clips shorter than the set time but there are no errors in the system information, the problem may lie in the motion detection algorithm. For example, if an object is moving too fast (for example, a car at high speed), the camera can count the event as completed and stop recording.
Comparison with competitors: who gives more time to record
For objectivity, compare the Xiaomi Hualai Xiaofang to similar cameras from other brands in terms of the duration of recording when detecting motion, based on tests from 2023-2026:
| Brand and model | Default duration (c) | Maximum setting (c) | Features |
|---|---|---|---|
| Xiaomi Hualai Xiaofang 2K | 12 | 30 | Requires firmware for maximum |
| TP-Link Tapo C200 | 10 | 60 | Configure via web interface |
| Ezviz C3W | 15 | 120 | Support for cloud storage |
| Reolink RLC-510A | 20 | 300 | Professional line, high price |
As you can see from the table, Xiaomi loses to competitors in terms of flexibility of settings, but wins in price. For example, Reolink allows you to record up to 5 minutes, but the cost of such a camera is 3-4 times higher. If you are critically important to long recording, consider alternatives β for example, Ezviz C3W with support for 2-minute clips.
π‘ Lifehack: If you are tied to the Xiaomi ecosystem but need long records, use continuous recording mode followed by automatic cutting of snippets through the movement through Mi Home or third-party services like Blue Iris.
π‘
Xiaomi Hualai Xiaofang cameras are optimal for home use, where you do not need a recording longer than 30 seconds. For commercial tasks (shops, parking), it is better to choose models with support for 1-5 minutes of recording.
Frequent problems and their solutions
Xiaomi Hualai Xiaofang users often face problems related to the duration of the recording.
Problem 1: The camera only records 2-3 seconds instead of 10-15 seconds
Reasons:
- π Insufficient power (a weak block or long USB- cable is used).
- π΅ Bad Wi-Fi signal (camera loses connection and cuts recording).
- π Slow memory card (class below U1).
Decision:
- Replace the power supply with the original 5V/2A.
- Move your router closer to the camera or use a Wi-Fi repeater.
- Format your memory card in FAT32 via your camera (not on PC!).
Problem 2: Recording is terminated at 8-9 seconds, even though 15 is set
This is a typical situation for firmware cameras until 2021.
- Update the firmware through Mi Home (Settings β Software Update).
- If there are no updates, use an alternative method with manual downloading of the firmware file.
Problem 3: The camera takes too long to record (30+ seconds) even though it has 10 installed
This may be due to:
- π€ Failure in the motion detection algorithm (camera sticks on object).
- π‘ Interference from other wireless devices (e.g., microwaves or Bluetooth speakers).
Decision:
- Restart the camera (turn off power for 20 seconds).
- Change the Wi-Fi channel in your router settings (select 1, 6, or 11 for 2.4 GHz).
- Reduce the sensitivity of the motion sensor in Mi Home (Settings β Motion Detection β Sensitivity).
π‘
If the camera often works falsely (for example, on the vibrations of branches outside the window), set detection zones in the Mi Home app.