Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. I don’t know if this is a good price – number of records in my database is too low! Well, there is one coupon available right now.
Link: Banggood product page
Coupon (87.39 USD): BGHONEYSP
(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): BG31cf67, BG0dc68e, BG8ee813, BGbcd453, BGBF20off2, BGHU1323, BG1ce38a, BG0468a8, BG25a49f, BGAlerabat1, BGbfc3bd, BGf7d855, BG5286af, Terence, BGcc55e3, 2203ActiesNL, BG42a23a, BGHome15off, MVC8SPRING, BG624cd0, 8BGwbg2204, tRaDetRaCKeR, BGTDL01, BGGines, BGa8f74f, BG680fcb, BGdf8db3, BGGTools8, BGGT12, BGCAPITALOS8, BGCOUPERT8, BG8FORMULAMX, BGBFDAY8, BGNEWYEAR8, BGe245a9, BGSPRING8OFF
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
There is only one database record (it was for 34.99 USD), so you can’t see price history chart.
You can set price alert (for Banggood).