Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Compatible OS Android 7.0/IOS 8.0 or above Phone, Operating Mode Single Touch, Bluetooth Version BT4.0, Battery Capacity: 80 mAh
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Tank M3 1.85inch AMOLED Screen bluetooth Call Heart Rate Blood Pressure Monitor Sleep Monitoring Multi-sport Modes Smart Watch | $45.50 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($15.29): band10
2. ($15.99): 13f142
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 and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 99M3, 99m3, 502C6B, aff7off, TTxBG10, AFfbG10, BG8M3, BGBFAFF2019, BGBK15, BGBAK15, BG11SHOP, BGBFM35, BGCuponation10
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Bakeey M3 Smart Bracelet Black? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).