Aliexpress
Click here… to search for BETAFPV Beta95X V3 HD Digital Drone on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (308.19 USD): BGGAL8
Coupon (308.19 USD): BGJON8
Coupon (308.19 USD): tRaDetRaCKeR
Coupon (308.19 USD): 8wEbgaInS5
(CouponsFromChina.com tip: 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
Old coupons (from the oldest to the newest): BG3e9597, Drones6, BANGGOODSD, 6GSGIT, CouponsDE, 00c906, BG0a8ff7, CouponsdeFPV, MVC8SPRING, BGba6038, 8BGwbg2204
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for BETAFPV Beta95X V3 HD Digital Drone.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).