Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the 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 price update (UTC time):
remote controller: 3 AAA batteries not included, Battery: 3.7V 200mAh, Flight time: about 6 – 8mins, Charging time: approx. 1h, Remote distance: 15m, Function: up / down / left / right / forward / back / 360 degree flip / LED navigation lights
Price history and price alert
Check out price history chart (for all/most countries) for Helifar H8 RC Quardcopter Blue.
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)).