Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. One coupon is available. Cool!
Link: Banggood product page
Coupon (12.74 USD): BRANDXS
(CouponsFromChina.com tip: apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): d75581, XANESb05, 11b276, 42685c
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for XANES B05 Smart Watch is here.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).