Basically copy coupon, view price history or create e-mail price alert. 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 and price update (UTC):
Display: 1.3 inch TFT screen, CPU: MTK6580 Quad Core 1.3GHz, System: Android 5.1, RAM+ROM: 512MB RAM + 8GB ROM, Bluetooth: 4.0
Price history and price alert
Here is price history (for all/most countries) for LEMFO LEF 2 Smartwatch Black.
Price records source(s): Gearbest
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)).