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Atmospheric Humidity Temperature Sensor Breakout Barometric Pressure BMP280 SI7021 for Arduino GY-21P By DIY FZ2536

60 % of buyers enjoyed this product!
In stock
Price: US $8.88 Sale Price: US $8.17
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





The GY-21P Atmospheric Sensor Breakout is the easy way to measure barometric pressure, humidity, and temperature
readings all without taking up too much space. Basically, anything you need to know about atmospheric conditions
you can find out from this tiny breakout. The GY-21P Breakout has been design to be used in indoor/outdoor navigation,
weather forecasting, home automation, and even personal health and wellness monitoring.
The on-board BMP280+SI7021 sensor measures atmospheric pressure from 30kPa to 110kPa as well as relative humidity and temperature.
Board Size: 14.35mm*13.16mm

Package included:

1 x Atmospheric Humidity Temperature Sensor

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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 $8.88 / piece
Sale Price:  US $8.17 / piece