Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
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):
iFlight Chimera7 Pro V2 HD 6S 327mm Wheelbase F7 55A ESC 7.5 Inch Long Range FPV Racing Drone GPS with DJI O3 Air Unit Digital HD System – TBS Crossfire Nano RX
Banggood
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product 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/5cd
Old coupons (from the oldest to the newest): BG5e90bf
(probably won’t work, but you can try them out)
Price history and price alert
Check out price history chart (for all/most countries) for iFlight Chimera7 Pro V2 HD 6S 55A Drone with DJI O3 Air.
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)).