Aliexpress
Click here… to search for Bakeey 116 Plus USB Charging Smart Watch on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (19.43 USD): BGc70579
Coupon (19.43 USD): BGbf11dd
(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): bgn116, band10, bg11611, TTxBG10, BG3CSUM, AFfbG10, 502C6B, BGBK15, BGBFAFF2019, BGBAK15, BGAFF10OFF, 13f142, bgshOOp10, BG11SHOP, BGCuponation10, BGWRIBAND10, 6GSGIT, BG51f436
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for Bakeey 116 Plus USB Charging Smart Watch.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).