I have checked all old coupons and price is $248.39 for FrSky TWIN X14 Dual 2.4GHz ACCST D16 ACCESS RC Controller (in Banggood). Get coupons, create price alert or check price history out! What is best price?
FrSky TWIN X14 Dual 2.4GHz Band Hall Sensor Gimbals ACCST D16/ACCESS/ TW Modes Radio Controller with ETHOS Operating System for FPV RC Racer Drone – Black FCC Version
Latest coupon and price update (UTC):
Banggood ($248.39)
Banggood warehouse is located in China. Low/high price? This price is higher than average price ($238.77) for this item. You can get coupon down below.
Link: Banggood product page
Price without coupon: $269.99
1. ($248.39): BGALL8
put item in your cart and apply coupon code there 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): BGNEWYEAR8, BGSPRING8OFF, BGHONEYSP, BGESJY8
(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
Price history (for all/most countries) for FrSky TWIN X14 Dual 2.4GHz ACCST D16 ACCESS RC Controller is here.
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)).