$10.24 – Frequency Range: 2.4055–2.475GHZ, Band Width Number: 140, Transmitting Power: ≤ 20dBm, RF Receiver Sensitivity: -105dbm.
You can get Flysky 2.4G 6CH FS-iA6B RC Receiver for $10.24 with coupon (from Banggood). Check coupons or create price alert down below. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood ($10.24)
Banggood warehouse is located in China. I can’t find any active coupons for this product in Banggood. Low/high price? IMHO this is a good price, coz it’s lower than average ($11.23)
Link: Banggood product page
Price: $10.24
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): e2bcea, 502C6B, TTxBG10, aff7off, Parts8, bgssaff9, BGaDmITAd, bgchinafest, BGBFAFF2019, BGCITYADS2019, bGpAnDacHeCk, 2020CNY, BGVDay10%off, BGFS12, bGhOnEy10, BGTT10, BGflysky11, 13f142, BGAFF7OFF, BGIA6BNE, BGIA6BN, BGRCRR9, BGCuponation10, BGIA6BUS, BGDAVIS, BGGAL8, BGRCParts8, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, BG8RCToy, BGToys1, BGRCT10, BGJUNEGSG9, BGRADIORU, BGToys8, BGMatt2022, BGc250a4, BG589b2e
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – FlySky FS-iA6B Receiver ($10.24)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for Flysky 2.4G 6CH FS-iA6B RC Receiver is here. The lowest price was: $8.49.
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)).