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Free shipping High Precision AM2302 DHT22 Digital Temperature & Humidity Sensor Module For arduino Uno R3

60 % of buyers enjoyed this product!
In stock
Sale Price: US $3.18
45 days Money back
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
On-time Delivery
Guarantees: On-time Delivery 60 days


AM2302 humidity-sensitive capacitance digital temperature and humidity module is
a have already calibrated digital composite signal output of the temperature and humidity sensor.
It dedicated digital module acquisition technology and the temperature and humidity sensor technology,
ensure that the product has a very high reliability and excellent long-term stability.
Includes a capacitive moisture sensor element and a high precision temperature measuring element,
and connected to a high-performance 8-bit microcontroller.
So the product has excellent quality, super fast response, strong anti-interference ability, extremely high performance-price ratio.
Every sensor in extremely precise humidity calibration laboratory calibration.
Calibration coefficient in the form of a program stored in the microcontroller, sensors inside in the process of detecting signal processing to invoke the calibration coefficient.
Standard single bus interface, make the system integration becomes simple and fast.
Super small volume, low power consumption, signal transmission distance of 20 meters,
making it a all kinds of application of the best choice for even the most demanding applications.
Products for 3 fuses (single bus interface) connection is convenient.
Special packaging format can be provided according to user requirements.

Size: approx. 3.7*2.1cm
Voltage: 5v
Temperature range: -40~80Deg.C +/-0.5Deg.C
Humidity range: 20-90%RH +/- 2%RH

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $3.18 / piece