Utility Bar

DHT22 Digital Temperature & Humidity Sensor

Zaitronics  |  SKU: Z0292
$4.90 AUD
$4.45 exc GST

Delivery and Shipping

Delivery Options

We offer several delivery choices to fit your needs:

  • FREE Delivery: $0. Enjoy Free AusPost Parcel Standard Delivery on orders over $100 in value. Exclusions may apply.
  • AusPost Untracked Letter: $3.7. Delivery in 3-8 business days (untracked). No refunds or replacements without proof of receiving the order.
  • AusPost Parcel Standard: $9. Tracked delivery in 2-6 business days.
  • AusPost Parcel Express: $13. Express tracked delivery in 1-3 business days.
  • Pickup: $0. Email us to arrange a pickup from our location in Huntingdale 3166 in Melbourne at support@zaitronics.com.au. More details can be found in our contact page.

Additional Information

  • Non-metro addresses in WA, NT, SA & TAS may require extra time.
  • Certain batteries (like LiPo) cannot be shipped by air, affecting Express Post availability.
  • We recommend selecting tracked options for valuable items. Untracked orders will not receive tracking numbers or refunds without proof of delivery.
  • Note: Wherever possible, we will combine orders to save on shipping and reduce packaging waste.
  • Note: Orders containing backordered item will delay delivery until all items are available

Warranty & Refund Policy

Warranty & Refund Policy

  • Standard Warranty: 12 months for all products. Low-cost hobby parts have a 90-day warranty unless safe handling is shown.
  • Exceptions: Kits and interfaceable electronics may not be covered if damaged due to misuse.
  • Returns: Contact support via your order confirmation email within 14 days of purchase. Items must be unopened and in original packaging. Proof of purchase is required.
  • Defective/Damaged Items: Notify us within 30 days for a free refund or replacement. Exclusions apply.
  • Return Shipping Costs: Paid by the customer unless the item is defective. Shipping costs are non-refundable.

The DHT22, also known as AM2302, is an upgraded digital temperature and humidity sensor offering improved accuracy and a wider measurement range compared to the DHT11. It is compatible with Arduino, Raspberry Pi, and other microcontrollers, making it ideal for DIY electronics, environmental monitoring, and home automation projects.

Specifications:

  • Temperature range: -40°C to 80°C
  • Temperature accuracy: ±0.5°C
  • Temperature resolution: 0.1°C
  • Humidity range: 0–100% RH
  • Humidity accuracy: ±2% RH
  • Response time: ~2 seconds
  • Interface: Single-wire digital

For beginners or simple indoor projects, the DHT11 is a great alternative. Both sensors are compared in our Best Arduino Digital Temperature Sensors guide.

Get the DHT22 here: DHT22 Digital Temperature & Humidity Sensor.