Flash 128M, Model LF30, APP Name Gloryfit, Compatible System Android system 5.0 version or above; iOS system 9.0 version or above, Operating Mode Full Touch Screen, Brand LEMFO, “Battery Capacity: 220mAh Standby Time: About 25 days Using Time: About 7 days Charging Time: About 2 hours Charging Method: Magnetic”, “Size: 1.78 inch Pixel: 320*385 Screen Type: TFT”, bluetooth Version BT 5.0.
Just check coupons out (with price alert and history). You probably want to know what is the 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 and price update (UTC):
Banggood
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): band10, BGWRIBAND10, 6GSGIT, BGa14183, BG51f436, BG8610ba, BGc70579, BGAlerabat1, BGbf11dd
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Here is price history (for all/most countries) for LEMFO LF30 Fitness Tracker. The lowest price was: $14.59.
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)).