Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Uhm… There’s no price history (in my database) for this product right now. You can get coupon down below.
Link: Banggood product page
Coupon (16.62 USD): BG28RC
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGRS1408, AFfbG10, BG12MRP, BGRS1408NC, BGVDay10%off, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BGRC902, BgcLuBofErtA10, 13f142, 28RC
(there’s a little possibility that old coupon will work)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: 6.99 USD.
You can set price alert (for Banggood).