Input the coupon code like the picture. you will get 20% off for LoRa Node (except Turtle board), ESP32, ESP8266 products.
Coupon Code
ht19070010020
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Each account is limited to one use;
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Total 100PCS, will expire after July 31, 2019;
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For LoRa Node (except Turtle board), ESP32, ESP8266 products use only.
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Discounts are valid only for the goods, shipping costs are not included.