Check coupons or create price alert down below. You probably want to know what is the best price?
Item name: XJB F440 Omnibus F4 Flight Controller & 40A Blheli_32 40A ESC, Weight: 8.9g, Usage: for 65mm-250mm Frame Kit, Brand name: HGLRC
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
HGLRC XJB F313 DSHOT F3 Flight Control 4 in 1 BS13A ESC for RC Micro Drones | $64.54 | – |
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. ($48.19): BGAFF10OFF
2. ($48.19): BGTT10
3. ($48.19): bGhOnEy10
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 and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): AFfbG10, BGVDay10%off
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Price history (for all/most countries) for HGLRC XJB F440 Omnibus F4 Flight Controller 40A 3-4S ESC is here.
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)).