Resolution: 240*240 pixels, Type: IPS, Battery Capacity: 200 mAh, Standby Time: About 15 days, Size: 1.3inch, Charging Time: About 2 hours, Using Time: About 7 days, Charging Type: USB Charging, Waterproof IP67 waterproof.
Check coupons or create price alert down below. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
1. ($9.99): BGab31f6
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGCR3, BGBFC3, FBCOUPON1, BG12ZC3, band10, BGCuponation10, BGc775a5, BG801a9f, BG640dc6, BGWRIBAND10, 6GSGIT, BGc70579
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Zeblaze Crystal 3 Fitness Tracker [EU] ($-3)
Price history and price alert
Price history (for all/most countries) for Zeblaze Crystal 3 Fitness Tracker is here. The lowest price was: $9.49.
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)).