The answer is NO.
This adds a hand-free feature to your smart home system but of course you can control all your smart bulbs through your smartphone only, without any Alexa.
Some people prefer to use Alexa on their Smart Homes because this devices adds a human touch to the scene, because with them is like to talk with your appliances, more than to give orders.
The good news is that all Kancy Smart Devices are fully compatible with the Alexa Echo devices so you can use them easily.
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