Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Water resistant IP67 Certified, Resolution 72*144 pixel, Screen Size 0.85 inch, Charging time: About 1.5hours, Battery Capacity: 90 mAh, Standby time: 7 days
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Dust Proof Cover Mesh Filter Jack Stopper Kit For XSX/XSS Game Console Protective Plugs Host Dust Net | $5.49 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($35.99): band10
2. ($35.99): AFfbG10
coupon code has to be applied in shop’s 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): bgpc99, TTxBG10, zeblaze10, BG3CSUM
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Do you need price history chart (for all/most countries) for Zeblaze PLUG C Smart Watch? There we go.
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)).