Type: TFT LCD, Charging Type: Magnetic charging, Resolution: 240*240 pixels, Size: 1.3inch, Battery Capacity: 210mAh, Waterproof IP68 waterproof.
Price history, coupons and price alert are available on this page. What is 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 coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($22.69): BGHU778
2. ($22.69): BGHYLS01
3. ($23.99): BG7HY1
4. ($32.39): band10
5. ($32.39): bgshOOp10
this code has to be applied in your 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): BGIHY01, BGHLG1, AFfbG10, BGNALS019, BGSILS01, BGHYINT, BGNALS01, BGBGLHY, BGAFF10OFF, BGNHaylou, BG20HAY, BGHU725, BGHU745, BGSHY01, BGCZLS01, BGUSLS01, BG287ff7, BGfef3c5, BG6bec23, BG3cc279, BG68f116, BG93f037
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for Haylou LS01 Smart Watch International? There we go. The lowest price was: $20.
Price records source(s): Gearbest, 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)).