You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Channels: up to 16 channels, Battery capacity: 2000mAh, Operating current: 270mah maximum, Operating voltage: 6-15V(2S 3S lipo are acceptable)
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 code price check (UTC time):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
1. ($251.99): bGhOnEy10
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 10frse, e2bcea, x9dplusse, 502C6B, TTxBG10, FRX9DSE, 10Frsky, aff7off, 7bcdf9, BGRRCB10
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 3 another warehouse/versions!
1. China – FrSky Taranis X9D Plus SE 16CH Transmitter Carbon Fiber ($-3)
2. China – FrSky Taranis X9D Plus SE 16CH Transmitter Rock Monster ($-3)
3. China – FrSky Taranis X9D Plus SE 16CH Transmitter Blazing Skull ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for FrSky Taranis X9D Plus SE 16CH Transmitter Camouflage? There we go.
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)).