Rarely used Bluetooth-devices Xiaomi: a complete guide to unusual gadgets

Why Xiaomi is releasing β€œinvisible” gadgets

When it comes to Xiaomi’s Bluetooth devices, most users immediately think of the Mi Band, Redmi AirDots headphones, or Mi Smart Speaker speakers. But the brand makes dozens of other gadgets that few have heard of, from smart plant sensors to wireless buttons for automation. These devices are not advertised massively, but often solve unique problems better than popular counterparts.

The reasons why these gadgets are left in the shadows are simple: a narrow niche application, lack of marketing support or the need to integrate into the Mi Home ecosystem. For example, Xiaomi Mijia Bluetooth Temperature and Humidity Sensor 2 is perfect for controlling the microclimate in a greenhouse, but useless for the average smartphone user. And Xiaomi MiJia Honeywell Fire Alarm saves lives, but is sold only in Asia. In this article, we will analyze 12 little-known Xiaomi Bluetooth devices that are worth noting – even if you did not know about their existence.

Top.-5 The most unusual Bluetooth gadgets Xiaomi

These devices are not only rare, but also unusual use cases, and are hard to find in official stores in Europe, but they are available on AliExpress, Gearbest or through Chinese marketplaces.

  • 🌱 Xiaomi Mijia Flower Care is a sensor for houseplants that measures soil moisture, light, temperature and fertilizer levels. It works up to 6 months on a battery. CR2032.
  • πŸ”₯ Xiaomi MiJia Honeywell Fire Alarm is a Bluetooth smoke detector that sends alerts to the phone. EN 14604, but not officially sold in Russia.
  • πŸšͺ Xiaomi Aqara Door and Window Sensor 2 is a miniature door/window sensor with HomeKit support (after firmware). Runs up to 2 years on battery life CR1632.
  • πŸ’Š Xiaomi Mi Smart Medicine Box is a smart pill with reminders of taking medications. synchronizes with Mi Fit and can be blocked by fingerprint.
  • 🎣 Xiaomi Mijia Fishing Assistant is a fishing hook sensor that attaches to a rod and vibrates when it bites. Waterproof. IP67.

Most of these gadgets require the Mi Home app (Chinese or global) and may not work with Google Home or Apple HomeKit without additional hacks. For example, Aqara Door Sensor officially supports HomeKit only in Chinese firmware.

πŸ“Š What rare Xiaomi device you are interested in?
Plant sensor
Smoke sensor
Smart pill.
Snatch sensor.
Other

How to connect rare Bluetooth-devices Xiaomi: step-by-step instructions

The process of connecting custom gadgets is different from the usual Mi Band or headphones, the main problem is the lack of Russian documentation and the need to use Chinese versions of applications.

  1. Install Mi Home (China version) or Aqara Home (Aqara sensors) Links to APK: Mi Home (China) Aqara Home

SMS-Activate

Xiaomi Account

Turn on Bluetooth on your smartphone and put the device in pairing mode (usually hold the power button 5-10 seconds until the indicator blinks).

Add the device β†’ Category β†’ Bluetooth

If the device is not detected, try:

  • πŸ”„ Reboot your smartphone and gadget.
  • πŸ“± Use a different phone (some devices are not compatible with iOS).
  • 🌐 Connect to VPN with a server in China (e.g. Hong Kong).

Download Chinese version of Mi Home| Register Xiaomi Account|Enable Bluetooth and GPS|Prepare batteries (if needed)|Perform compatibility with your smartphone-->

Some devices (such as the MiJia Honeywell Fire Alarm) require a link to the Chinese Mi Home server, which can be transferred to a global region once connected, but the functionality may be limited.

⚠️ Note: Aqara sensors with firmware for China can send data to Xiaomi servers in Shanghai. If privacy is critical, use alternative firmware (e.g. Home Assistant).

Comparison of rare Bluetooth-gadgets Xiaomi: the table of characteristics

To make it easier to navigate the range, we have put together key parameters of little-known devices in one table: Pay attention to battery life and compatibility with ecosystems – this is critical for integration into a smart home.

The deviceTypeProtocolAutonomyCompatibilityPrice (2026)
Xiaomi Mijia Flower CarePlant sensorBluetooth 4.06 monthsMi Home, Home Assistant~1 200 β‚½
MiJia Honeywell Fire AlarmSmoke sensorBluetooth 5.0 + Zigbee3 yearsMi Home (China only)~2 500 β‚½
Aqara Door and Window Sensor 2Opening sensorBluetooth 5.0 + Zigbee2 yearsMi Home, HomeKit (after firmware)~1 500 β‚½
Mi Smart Medicine BoxSmart pill.Bluetooth 4.21 monthMi Fit, Mi Home~3 000 β‚½
Mijia Fishing AssistantSnatch sensor.Bluetooth 4.010 hours.Mi Home (Android only)~1 800 β‚½

Note: prices are for new AliExpress devices, including delivery. Gadgets with Zigbee (e.g. Aqara) require a hub (e.g. Xiaomi Mi Smart Home Gateway) to work properly.

πŸ’‘

If you buy a rare Xiaomi device on AliExpress, check reviews for compatibility with your region.Sellers often indicate in the description whether the gadget works with the global version of the Mi Home.

Where to buy and how not to run into a fake

The main sites for buying rare Xiaomi gadgets:

  • πŸ›’ AliExpress is the widest range but the risk of counterfeiting.Look for sellers with a rating above 98% and order counts >1 000.
  • 🏬 Gearbest – often cheaper than AliExpress, but delivery is longer (2-4 weeks).
  • 🌍 Banggood – specializes in niche electronics, there are rare models (for example, Mijia Fishing Assistant).
  • 🏠 Xiaomi’s official stores in China (through intermediaries, such as Superbuy or CSSBuy).

Signs of forgery:

  • πŸ”‹ Battery bay without Xiaomi logo or with typos.
  • πŸ“¦ Packaging without hologram or with blurred font.
  • πŸ”„ No firmware updates to Mi Home (original devices are automatically updated).
  • πŸ“‘ Unstable Bluetooth connection (original gadgets connect the first time).

⚠️ Attention: AliExpress often sells Tuya-branded Aqara clones, which are identical in appearance but only work through the Smart Life app and are not integrated into the Mi Home.

Before buying, check:

  1. The device is listed in the official Xiaomi directory (even if it is not sold in your area).
  2. Serial number on the package – it can be checked through Xiaomi Authenticity Check (available only for some models).
  3. Reviews on independent platforms (e.g. Reddit or 4PDA).

Alternatives to rare Xiaomi gadgets: when to choose another brand

While unique, some Xiaomi devices are losing out to competitors in functionality or price, and this is when you should consider alternatives:

  • 🌿 For plants: Xiaomi Mijia Flower Care is inferior to Parrot Flower Power in sensor accuracy, but cheaper by 2 times.
  • 🚨 For safety: MiJia Honeywell Fire Alarm is not certified for Europe – go for Google Nest Protect or Netatmo Smart Smoke Alarm.
  • πŸ’Š For medicines: Mi Smart Medicine Box is not certified for medical use. Alternative is Hero Health (approved) FDA).
  • 🎣 For fishing: Mijia Fishing Assistant only works with Bluetooth, while Deeper Pro supports Wi-Fi and other features. GPS.

If you want full integration with HomeKit, pay attention to:

  • 🍎 Aqara (after firmware on HomeKit).
  • 🍎 SwitchBot (smart home bots with Apple support).
  • 🍎 Eve Systems (Sensors with native support for HomeKit).

Xiaomi’s main advantage is its price and ecosystem, and if you want maximum reliability or certification (for example, for medical gadgets), it’s best to look at brands with a focus on a specific niche.

πŸ’‘

Xiaomi’s rare Bluetooth devices are profitable for integration into the Mi Home ecosystem, but often lose out to specialist brands for accuracy and certification.

The future of rare Xiaomi gadgets: what to expect in 2026-2026

Xiaomi is actively expanding its niche product lineup, especially in the smart home and health segment, and patents and leaks suggest that in the coming years, we should expect:

  • 🩺 Bluetooth-glucometer with synchronization with Mi Fit (announced for the Indian market).
  • 🐢 Smart collar for pets with GPS Monitoring of activity (competitor Tractive).
  • 🚰 Water Leak Sensor with Matter Support (for Google Home and HomeKit integration).
  • πŸ”‹ Portable Bluetooth battery with wireless charging and solar panel.

Xiaomi is also planning to unify communication protocols, with new devices supporting Matter (the smart home standard) and Thread (the Zigbee alternative), which will solve the problem of compatibility with other ecosystems.

Should we wait for new gadgets? If you need a solution right now, you'd better buy existing models. But if you're taking your time, it makes sense to wait -- new devices will integrate better with Google Home and HomeKit.

What rare Xiaomi gadgets have already been discontinued?
In 2023, Xiaomi stopped producing the following devices: - Xiaomi Mi Flora (the first version of the plant sensor, replaced by Mijia Flower Care). - Xiaomi Mi Bunny Speaker (Bluetooth-column in the shape of a rabbit, popular in China). - Xiaomi Mi Smart Scale 1 (libras without Bluetooth 5.0, replaced by Mi Body Composition Scale 2). These devices can still be found in the secondary market, but their support in the Mi Home may be discontinued.

FAQ: answers to frequent questions about rare Bluetooth devices Xiaomi

Can you connect Xiaomi devices to the European Mi Home server?
Most gadgets (such as the Aqara Door Sensor) must first be linked to a Chinese server (Mainland China in Mi Home settings) and then transferred to the European region via a change of account location, but some features (such as alerts) may not work properly.
Why is my rare Xiaomi device not defined in the Mi Home?
The reasons may be: The device is only for the Chinese market (check the model on the official website). You use the global version of Mi Home - try the Chinese one. The gadget requires a firmware update (for example, Aqara often releases patches for compatibility). Your smartphone does not support Bluetooth 5.0 (relevant to MiJia Honeywell Fire Alarm). Solution: install the Chinese version of Mi Home, connect via a VPN (server in China) and update the device's firmware.
What rare Xiaomi devices work with HomeKit without hacks?
Officially, HomeKit is only compatible with Aqara devices with firmware for China (e.g. Aqara Door and Window Sensor 2). To do this: Buy a device labeled HomeKit on the package. Reset it to factory settings (hold the 10 seconds button). Add it via Apple's Home app (scan) QR-Other gadgets (e.g. MiJia) require firmware through Home Assistant or HomeBridge.
How to check the originality of a rare Xiaomi device?
Verification: Check the serial number on Xiaomi Verify (not all models); Compare the package with the official photos on mi.com (note the holograms and fonts); connect the device to the Mi Home β€” original gadgets update the firmware automatically; Check the weight and materials: fakes are often lighter and made of cheap plastic; for example, the original MiJia Honeywell Fire Alarm weighs 120g, and the fake is about 80g.
Where to find firmware for rare Xiaomi devices?
Official firmware is distributed through Mi Home, but for some gadgets (especially Aqara) there are custom firmware: GitHub repository with firmware for devices on the ESP8266 chip; Home Assistant Forum (section on Xiaomi integration); Theme on 4PDA on Aqara firmware for HomeKit. Attention! Unofficial firmware can disrupt the device or deprive warranties.