Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. Uhm… There’s no price history (in my database) for this product right now. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Coupon (31.67 USD): BG96af8c
(CouponsFromChina.com tip: apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Price history and price alert
There is only one database record (it was for 14.99 USD), so you can’t see price history chart.
You can set price alert (for Banggood).