IOT

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Across
  1. 4. Fridges, ovens, toasters and washing machines
  2. 6. It doesn't waste time or energy.
  3. 7. A prefix that means an internet activity
Down
  1. 1. This means it can connect to the internet
  2. 2. To gain unauthorized access by a computer
  3. 3. Electronic or mechanical device with a purpose
  4. 5. It senses light, sound, temperature