APP Name Gloryfit, Model KW66, Type: IPS, Battery Capacity: 340mAh, Charging Type: Magnetic charging, Resolution: 240*240pixels, Size: 1.28inch, Standby Time: About 30 days, Waterproof IP68, Compatible OS Android 5.1 or above IOS 9.0 or above, Bluetooth Version BT 5.0, Operating Mode Full Touch, Using time: About 15 days, Charging Time: About 2 hours.
Go down and check coupons out. Remember to check price history if it is available. 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. ($19.99): BGefd92c
2. ($32.99): BG3849a7
3. ($42.49): BG51f436
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGKW66, 7d18f7, BGHALLOWEEN, BGGRKW66, BGKW6635, BGB5KW66, band10, BGGRIMI66, BGWRIBAND10, BG520be5, BG29bdbd, BG97d738, BG5e91ed
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for IMILAB KW66 Watch. The lowest price was: $19.99.
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)).