Just check coupons out (with price alert and history). Do you want to know what the best price is?
Runs Betaflight firmware (supported from v3.2), -7075 aluminum column: 25MM*4, -Wheelbase: 215mm, -Supports 8V 1A BEC with LC filter output for the camera and VTX(Buck), -Upper plate: 2MM*1, -Fuselage floor: 3MM*1, -STM32 controls OSD chip over SPI in DMA mode (Betaflight OSD), -Arm: 4MM*4, -30.5x 30.5 mm Mounting holes, -STM32 F405 MCU, -MPU6000 Over SPI Bus in damping box., -Supports 5V 1A BEC output (Buck), , -More caps to reduce gyro power noise., -Supports Lipo direct plugin (3-6S)
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.
Link: Banggood product page
1. ($266.61): BGGAL8
2. ($266.61): BGJON8
apply code in your basket (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): BGTD215, AFfbG10, BGAFF10OFF, BGTD215WK, BGTT10, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, 7bcdf9, BG10RACING, BGDAVIS, BGMATT7, Drones6, BANGGOODSD, CouponsDE, 00c906, Tabby20
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Check out price history chart (for all/most countries) for Airbot TD215 215mm RC Drone PNP.
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)).