System fragmentation. The truth is that different smart home systems are designed to solve different problems. Let’s say Mi Home from Xiaomi makes life easier and Ajax provides security. It is impossible to combine all these systems into one. Therefore, you will always need to have several different apps on your smartphone for different aspects of the smart home. And this is not always so convenient.
Voice assistant selection. Not all devices can interact with every available assistant. That’s why it’s imperative to make sure smart home appliances are compatible with a particular assistant.
Smart devices make a difference. Some gadgets can theoretically support integration with Apple, Google, Amazon ecosystems, but this support may have limitations. As a result, you will most likely have to choose between full use of a device and its integration into the overall system.
centers. Some devices cannot function without such intermediaries. Therefore, when buying gadgets, check whether you need to buy additional equipment for them.
Problems with smart devices of the same brand. For Xiaomi, sometimes the global versions of the devices and the Chinese versions cannot work together.
internet quality. How comfortable you will be in using your smart home will depend on the stability of your internet connection.
Distance to servers. Chinese versions of devices from many brands may operate with delays due to the long distance to servers.
Fighting obsolescence. Many manufacturers allow users to update their gadgets or purchase new models.
Source: Ferra

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