The coupon price for Flysky Noble NB4+ 2.4GHz 8CH AFHDS 3 RC Transmitter is $329 (in Banggood). Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
Latest price update (UTC time):
Flysky Noble NB4+ 2.4GHz 8CH AFHDS 3 Ultra Low Latency Radio Transmitter HVGA 3.5″ Full Colors Touch Screen with FGr4B RC Receiver for RC Car Boat
Banggood ($329.00)
Banggood warehouse is located in China. Coupons for Flysky Noble NB4+ 2.4GHz 8CH AFHDS 3 RC Transmitter? Nope, there’re no coupons in Banggood. The question is – is it a good price? From what I can see this price is higher than average price ($260.55).
Link: Banggood product page
Price: $329
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGbe9fab, BGSPRING8OFF, BGHONEYSP, BGESJY8, BGALL8
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for Flysky Noble NB4+ 2.4GHz 8CH AFHDS 3 RC Transmitter.
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)).