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Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. We have found one coupon for this product!
Link: Banggood product page
Coupon (25.54 USD): band10
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply 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): BGMG4, 2019SPEDM, BG3CSUM, BGMGCOOL4, AFfbG10, 0e7f33, FBCOUPON1
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for MGCOOL Band 4 Fitness Tracker.
Price records source(s): Gearbest, Banggood
Click on image to enlarge.
You can set price alert (for Banggood).