Guess who I am !!

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Across
  1. 3. A smart device used for home security.
  2. 5. A house with Internet-connected devices.
  3. 7. Smart speakers respond to your ________.
  4. 9. Short form of Internet of Things.
Down
  1. 1. A gadget worn on the wrist to track fitness.
  2. 2. A device that controls lights using a phone.
  3. 4. A machine that collects information from its surroundings.
  4. 6. IoT helps to save ________.
  5. 7. A device that cleans the floor automatically.
  6. 8. Devices connected through the ________.