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Articles tagged "Inferred (not directly measured)"

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Mold: Terrestream is not a mold detector

Terrestream does not detect mold or count spores. It reports temperature, pressure, and relative humidity - conditions that are sometimes associated with mold. Mold can also grow in conditions and places the sensor never sees.

Updated 2026-05-25

Dust mites: the bedroom ecosystem you cannot see

House dust mites need humidity to reproduce and warmth to thrive. The sensor reads both. Allergen is in the air whenever the bed gets disturbed.

Updated 2026-05-25

Breathe Better. Live Smarter.

Turn air-quality knowledge into action.

One sensor. Twelve signals. Indoor readings connected to outdoor context and plain-English recommendations. Everything you just read can be measured live in your own home.

$249 USD one-time

Buy Terrestream Explore the sensor →
  • No subscription required
  • 30-day returns
  • 1-year limited warranty
  • Fast shipping via FedEx

Six sensors. Twelve signals.

Built on genuine Sensirion, Bosch, and Texas Instruments sensors.

  • COâ‚‚
  • IAQ
  • VOC
  • NOâ‚“
  • PM1
  • PM2.5
  • PM4
  • PM10
  • Temperature
  • Humidity
  • Pressure
  • Light

Included

  • In the box: the sensor, USB-C cable, power adapter, and printed field guide
  • Dashboard and mobile app included
  • Privacy-first air data

Works with

  • Home Assistant
  • MQTT
Terrestream $249 USD Buy

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© 2026 Aerodyne Inc. Terrestream®, the leaf logo, and “Breathe Better. Live Smarter.®” are registered trademarks of Aerodyne Inc. Patents pending.

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Aerodyne Inc. · Dover, Delaware, USA

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