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