APP Name GAO Fit, Compatible OS Android 8.0 or above /iOS 11.0 or above, Operating System Android 11, “CPU: UMS312+PAR2822 DDR4: 6GB EMMC: 128GB”, Camera 2MP Front Camera / 8MP Side Camera, Model LEM16, Operating Mode Full Touch+Press Button, Brand LEMFO.
Just check coupons out (with price alert and history). Let’s see what best price is ATM.
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. Only one coupon available!
Link: Banggood product page
1. ($294.39): TTBLACK5
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BgGoodie9, BG8ReviTrage, BGcoupon8off, BGGutscheine
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history (for all/most countries) for LEMFO LEM16 6/128GB Smart Watch is here. The lowest price was: $269.99.
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)).