Aliexpress
Click here… to search for ELEPHONE R8 Fitness Tracker on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Hong Kong. I can’t find any active coupons for this product in Banggood.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): band10, BGELER8, BGELER82, BG11R8, BG11SHOP, BGWRIBAND10, BGd8d815, BGa3315c, BG39f7b5, BG51f436, BGc70579, BGbf11dd
(probably won’t work, but you can try them out)
Price history and price alert
Here is price history (for all/most countries) for ELEPHONE R8 Fitness Tracker.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).