Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There is one coupon right now! Check this out.
Link: Banggood product page
Coupon (140.39 USD): BGEachine10
(CouponsFromChina.com tip: apply it in your cart 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): UAVTS, 502C6B, ET99, 30ET, 15OFFrotor, esTS130, 99EW, TTxBG10, BGT130, aff7off, BGTS130, BG10EA, BG30TS, AFfbG10, BGWKWiz, BGEachine, BGWTS, BGHW23W, BGBFCR25, BGCITYADS2019, bGpAnDacHeCk, BGVDay10%off, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BGTS130TH, Eachine11, BGRC902, BgoFErTaSchInA10, BG11EACHINE, BgcLuBofErtA10, BGEachine2021, BG10RACING, BGRACING1125
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for Eachine Wizard TS130 Drone PNP.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).