Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Compatible OS Android 4.4 or above, Bluetooth Version BT 5.0, APP Name F FIT, Model S30, Charging Type: Magnetic charging, Customized Watch Face Support, Size: 1.3inch, Using time: About 7 days, Battery Capacity: 360mAh, iOS 9.0 or above, Operating Mode Full Touch+Press Button, Waterproof IP68, Resolution: 240*240pixels, Band Size: about 212*22mm, Standby Time: About 60 days, Charging Time: About 2 hours, Dial Size: about 47*47*13mm, Type: TFT, Product Weight: about 48g
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Stainless Steel Metal Strap For SENBONO S09/S09 Plus Smart Watch Band Quick Release Bracelet For SENBONO S80 S82 S30 Z08S Correa | $10.14 | – |
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. Well, there is one coupon available right now.
Link: Banggood product page
1. ($32.12): BGc70579
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGSEN30, BGSS10%SW, 13f142, BGPLS30, BG2SEN30, band10, BGWRIBAND10, 6GSGIT, BG51f436
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – SENBONO S30 Fitness Tracker [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for SENBONO S30 Fitness Tracker.
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)).