Automation starts with little things, and hand hygiene is important, as Xiaomi’s smart dispensers and sub-brands like Mijia and Soocas have become the de facto standard for many Mi Home ecosystem owners, not only saving consumables, but also providing contactless feeding, which is critical to keeping the house clean.
However, there are many modifications on the market, from classic white models to compact versions and even more. DIY-It can be difficult to figure out which Xiaomi soap dispenser is best for your bathroom or kitchen because of the similarity of names and functionality. In this article, we will discuss the key differences in detail so that you can make an informed choice.
The choice of device depends on many factors: the volume of the tank, the type of batteries used, the design and, of course, compatibility with your smartphone. Some models require only liquid soap of a certain viscosity, while others are able to work with thicker substances.
The main criteria for choosing a smart dispenser
Before we go to specific models, we need to define the basic requirements that are required for the device in real-world use. The first and most important parameter is the type of sensor and its response rate. A high-quality infrared sensor should be triggered instantly, without the delays that often annoy users of cheap analogues.
The second critical factor is autonomy: most modern Xiaomi gadgets are powered by AAA batteries, but the number and type of elements used can vary. Some models last up to a year on a single kit, others require replacement every 3-4 months with active use by a family of 3-4 people.
⚠️ Note: Do not use thick soap with large particles (scrabs) in standard Xiaomi dispensers, as this can lead to clogging of the pump and failure of the device.
Also worth paying attention to is the volume of the tank: Standard models hold about 230-250 ml, which is the optimal balance between size and frequency of filling. Compact versions can have a smaller volume, which is convenient for traveling or small sinks in guest bathrooms.
The most popular models are Mijia vs Indiegogo Edition.
The most famous battle is between the classic Xiaomi Mijia Automatic Induction Soap Dispenser (often referred to simply as the "Chinese version") and the global version, which is often labeled as the Indiegogo Edition.
The Chinese version is usually equipped with a more capacious tank and often requires four AAA batteries, which provides excellent autonomy.The global version can have a slightly modified neck design and run from three batteries. The difference in the number of batteries directly affects the weight of the device and its life without replacement.
- 📏 Dimensions: The classic model is often slightly higher and narrower, which is convenient for narrow shelves.
- 🔋 Power: Check the number of compartments (3 or 4 units) as this affects the duration of operation.
- 💧 Leakproofness: Rubber seals in different revisions may differ in quality, which is important for wet rooms.
Both models support the same sensor, but may differ in calibration. In some cases, the global versions have a slightly more aggressive foam feeding algorithm, while the Chinese versions can be tuned to a more economical cost.
Comparison of technical characteristics
For clarity, you should bring the main parameters of popular modifications into a single table, which will help you quickly navigate the numbers and choose the device that best fits your expectations for functionality and ergonomics.
| Parameter | Classic Mijia (CN) | Indiegogo Ver. | Mini Version | DIY Module |
|---|---|---|---|---|
| Tank volume | 230 ml | 250 ml | 200 ml | Depends on the bottle. |
| Nutrition | 4 x AAA | 3 x AAA | 2 x AAA | 2 x AAA |
| Case material | ABS plastic | ABS plastic | ABS plastic | Plastic/Metal |
| Protection | IPX3 | IPX3 | IPX3 | Depends on the hull. |
As you can see from the table, DIY-The module is radically different from finished solutions, since it does not have its own body and is designed to be installed on standard bottles with threaded 28 mm. This makes it a versatile, but less aesthetic solution compared to whole dispensers.
It is important to note that IPX3 protection means only resistance to spray falling at an angle of up to 60 degrees. Full immersion in water or washing under a strong shower is strictly prohibited for all of these models.
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For maximum battery life savings, choose 4-cell (AAA) models – they are more stable and last longer at low temperatures.
Integration into the Mi Home Smart Home
One of the main advantages of the Xiaomi ecosystem is the ability to control devices through a single application. However, not all soap dispensers have a wireless module. The basic models work completely autonomously and do not connect to a smartphone, performing only its main function - the supply of soap.
If you need telemetry (charge level or soap balance alerts), you should look for models that support Zigbee or Bluetooth Mesh, which allow you to customize scenarios such as turning on the lights in the bathroom when the soap sensor is triggered or sending a notification to your phone when it is time to change batteries.
To connect advanced models, follow the following steps:
- Open the Mi Home app and press "+".
- In the search, type in a device model (e.g., "Mijia Soap Dispenser").
- Follow the instructions on the screen to pair through the gateway.
⚠️ Warning: Make sure you have the appropriate gateway for Zigbee devices, otherwise the smart meter functions won’t work.
It's worth noting that integration with voice assistants like Alice or Google Assistant for soap dispensers is limited. You can't use voice command to "fill soap," but you can use the status of the device in complex automation scenarios.
DIY-Module: Whether to save?
The Xiaomi Mijia Automatic Induction Module, a device that turns any ordinary pump bottle into a smart dispenser, has become popular due to its low price and environmental friendliness, allowing plastic containers to be reused.
The module is screwed over the neck of a standard bottle (28 mm thread), an IR sensor and pump that runs on two AAA batteries is installed inside, and the main advantage here is the ability to use soap in large, economical packages, adding it as needed, instead of buying expensive original cartridges.
☑️ Pre-purchase check DIY-module
But there are also drawbacks to this solution: first, aesthetics: the combination of a module and a multi-colored bottle may not fit into a minimalist interior; second, reliability: plastic bottles made from household chemicals may be less resistant to rollover than heavy brand dispensers.
lifehack for DIY-module
Maintenance and troubleshooting
Even the best dispenser requires proper care. The main problem Xiaomi owners have is clogging the outlet with dried soap. If the device stops feeding foam or starts spitting, most likely, cleaning the nose is required.
For prevention, it is recommended to wipe the outlet with a wet wipe every 1-2 months. If the pump still dries, you can remove the top cover and gently wash the tube and mechanism with warm water, allowing them to dry completely before assembly.
⚠️ Warning: Never try to disassemble the lower part of the case with electronics if the device is not warranty - you will violate the tightness and can damage the sensor board.
Users also often experience false positives, which can be caused by direct sunlight hitting the sensor or reflections from mirror surfaces nearby, such as sticking the lower IR sensor with a small piece of black tape or changing the angle of the device.
When replacing batteries, always use elements of the same type and manufacturer. Mixing old and new batteries or alkaline batteries with salt ones can lead to leakage and oxidation of contacts, which is the most common cause of electronics failure.
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Regular preventive washing of the tube with warm water prolongs the life of the pump by 2-3 times.