You can create price alert here, copy coupons and view price history. Best price?
1x DJI AIR UNIT, 4x HQProp T3X3X3 propeller, 2x DJI LHCP Antenna, 4x Forward 1106 3800KV Brushless Motor, 1x Zeus35 AIO Flight Controller, 1x Receiver, 1x Sector132 Frame Kit, 4x Gemfan 2540 propeller
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Limited Clearance HGLRC Sector132 Frame Kits with 2.5inch Propeller Guard for FPV Cinewhoop Drones | $30.74 | – |
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. ($328.71): BGGAL8
2. ($328.71): BGJON8
3. ($335.85): CouponsDE
apply it in your 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): BGSector132, BG132HD, bGhOnEy10, BGdragonBoat, BGSectorHD, BGESSector132, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, BGAFF10OFF, BG10RACING, BGMATT7, BGDAVIS, Drones6, BANGGOODSD, 00c906
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for HGLRC Sector132 HD 132mm 4S Drone.
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)).