all good
1、WiFi:
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The most easy to understand, directly using the public network access to the Mi home server. Direct control operation, the advantage is that you do not need to buy the corresponding gateway, directly buy the Internet can be used. The disadvantage is that there will be a certain amount of pressure on the router. Too many will make it unstable. Much of the automation is in the cloud
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Start millet family bucket must read: WiFi, Bluetooth, Bluetooth mesh, zigbee What is the difference?
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2. Bluetooth:
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This type of product is generally a sensor type of product, reporting their own status and data, there will be about 15-20 minutes of interval time, this action will need to match the Bluetooth gateway.
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Of course, some products can be directly connected with Bluetooth, and can be directly connected within 10 meters to operate, set, and control. For example, Bluetooth alarm clock, night light, etc. need to be directly connected to set, and Bluetooth devices need to be directly connected to the phone when upgrading, and cannot be upgraded through the Bluetooth gateway.