Price history, coupons and price alert are available on this page. Best price?
Charging Time: About 1.5 hours, Operation mode Full Screen Touch + Press Button, Type: IPS Color Touch Screen, Model ARES, Using Time: about 5-7 days, APP Name GloryFit, Size: 1.3 inch, bluetooth Version BT V5.0, Color Black / Green / Orange, Compatible OS Android 4.4 / iOS 9.0 and above system, Waterproof 3ATM Waterproof, Resolution: 240*240 pixels, Charging Type: Clamp charging, Battery Capacity: 170 mAh, Chip RTC 8762C
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($34.20): BGc70579
2. ($34.20): BGbf11dd
apply code in your basket (cart) 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): BGC1ARES, BGS3ARES, BGZEARES, BGd9fe29, band10, BGfd48c5, BGbrzeAre, BGZBLARES, BG3d11c8, BGbd2904, BGbrReaZ, BGcfe112, BG68bbd7, BG3e91aa, BG4026e5, BGf9f2e2, BG9f1ff0, BG1f5e82
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for Zeblaze Ares Retro 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)).