Smart Home

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Across
  1. 4. cancer
  2. 5. air quality
  3. 8. innovation
  4. 10. the electrical wiring
Down
  1. 1. on/off the heater
  2. 2. the electrical wiring
  3. 3. oil
  4. 6. a warning
  5. 7. the heater
  6. 9. a preference