Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Screen Resolution 240×240 pixels, Screen Display 1.3in HD Single Touch Screen, Triaxial sensor, 318PPI, CPU 1.2Ghz MTK6737, Battery 200mAh, Standby Time About 45 Days, Waterproof IP67 waterproof, Sensor Heart rate sensor
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
XANES 600LM XPG + 2 LED Bicycle USB Rechargeable Sensor Warning Light Bike Front Lantern Headlight Waterproof Cycling Torch | $14.81 | – |
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. One coupon is available. Cool!
Link: Banggood product page
1. ($24.29): band10
you should apply the coupon in your 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): f77b6b, BRANDXS, 0e7f33, BGXXANES, BGCuponation10
(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 XANES Q11 Smart Watch.
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)).