Xiaomi AMAZFIT Pace Smartwatch English Red (Banggood, Aliexpress: Red, English version, Heart Rate Monitor GPS Real-time Track Record (the best price with coupon)).
You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
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 Hong Kong.
Link: Banggood product page
1. ($107.99): amazfit100
2. ($107.99): BGAP73
3. ($112.99): Email5
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): PACE109, 70429a, pace77, BGPACETOP, huami15, pace80, BGIP67, IP67BG, itIP67VI, BGsjuros1, AMFIP67IT, e2bcea, band10, BGAmazfitPace, TTxBG10, aff7off, BG3CSUM, BGipace1, bgpace89, BGss11, BGAZ1S, AFfbG10, 8fbade, BGAP103, 502C6B, BGAP8299, BGAP3, BGAP74, BGAP69, 13f142, BGa411a4, BGSWATCH10
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. Hong Kong – Xiaomi AMAZFIT Pace Smartwatch English Black ($-3)
2. Europe – Xiaomi AMAZFIT Pace Smartwatch English Red [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi AMAZFIT Pace Smartwatch English Red. The lowest price was: $73.99.
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)).