You can get Zeblaze Btalk 3 Plus Fitness Tracker for $15.99 using coupon code (in Banggood). Basically copy coupon, view price history or create e-mail price alert. What is best price?
[2024 World Premiere]New Zeblaze Btalk 3 Plus 1.39 inch Large HD Color Display Fitness Tracking HiFi bluetooth Phone Calls Health and Fitness Tracking Smart Watch – Black
Latest coupon and price update (UTC):
Banggood ($15.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it expensive? Well, this price is higher than average price ($14.85)
Link: Banggood product page
Price: $15.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGEU14PS
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for Zeblaze Btalk 3 Plus Fitness Tracker is here.
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)).