You can create price alert here, copy coupons and view price history. Best price?
25-200mW 37CH VTX w/ Raceband, EMAX Tiny D8 FrSky Receiver (ONLY BNF Version Included), Magnum 3-6S 35A BLHeli_32 Electronic Speed Controller, Mini Magnum III F4 Flight Controller (MATEKF405 Firmware), Caddx Ratel 1200TVL HDR FPV Camera Customized for Hawk Pro, Pulsar 2306 1700KV 6S / 2400KV 4S LED Performance Brushless Motors
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($164.88): 28RC
2. ($206.10): BGTT10
3. ($206.10): bGhOnEy10
4. ($206.10): BG30HP
5. ($206.10): BGAFF10OFF
6. ($206.10): bgshOOp10
7. ($220.00): 7bcdf9
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGHAWK, AFfbG10, BGHKP, BGEH12, 502C6B, BGWKHP, BG15Hawk, BG11HP, BGBFCR25, BGHawkP, BGCITYADS2019, BGBFEHP, BGHP5, BGEXHAWK, Wholesale20, BGVDay10%off, BGHKPRO, BGdragonBoat, BGSS10%SW, BGCZHPRO, BgoFErTaSchInA10, BgcLuBofErtA10
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – EMAX Hawk Pro 4S/6S Drone BNF ($-3)
2. Europe – EMAX Hawk Pro 4S/6S Drone BNF [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for EMAX Hawk Pro 4S/6S Drone PNP.
Price records source(s): Gearbest, 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)).