Collection: Buy Kit, get WN36 free

🎁 Buy a 3800, 3900, or 3910-related kits and get a free WN36 (Only 868MHz or 433MHz)!  

🛒Limited stock—hurry! 

🗓 Sale: Sep 1, 00:00 - Sep 30, 23:59 PT. 

⚠️ Note: 915MHz is not included in the promotion.  Gift WN36 will be shipped separately, and the logistics information will be synchronized to your email address after shipment.

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