1pcs font b ESP8266 b font remote serial Port WIFI wireless module through walls best ESP
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1pcs ESP8266 remote serial Port WIFI wireless module through walls best ESP 01

1pcs ESP8266 remote serial Port WIFI wireless module through walls best ( ESP-01 )

98 % of buyers enjoyed this product!
Availability: in stock
Price:  US $1.70 / piece
from AliExpress
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

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Note: this item is with 2 color: Blue and Black. We will send Blue or Black randomly .

After the recent trends in the situation more than a month, almost shocking, because the whole market is that several have made tremendous feeling!

Let us appreciate: no final finisher, simply because most cattle X, it has not yet appeared. . . . Everything is just the beginning! !

But things really make the entire industry toward the climax is: the emergence of Technology ESP8266 chip. They incredible

Hardware and software update rate, and very shocking price advantage to market quickly! So that the entire industry is not a trace of preparedness.

1. 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
You agree to all of the above-listed policies upon ordering on aliexpress!

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
It is impossible to address issues if we do not know about them

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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 $1.70 / piece
from AliExpress