$30.35 – Flysky FGr4S V2 RC Receiver (Banggood, Aliexpress: CH 1-CH 4: Connects the servos / power supply, other components, Online Update: Yes, BIND: For bind cable, Model Type: Car/Boat, Data Output: PWM/i-BUS/PPM, Channels: 4, Antenna: Built-in Antenna, i-BUS: for channel expansion, Frequency Range: 2.402-2.480GHZ, Transmission Power: <20dBm(EU), Input Power: 3.5V 8.4V, Certification: CE / FCC ID: N4ZFGRS400, RF Standard: AFHDS3, Display: LED Indicato (the best price with coupon)).
Use coupon and get Flysky FGr4S V2 RC Receiver for $30.35 (from Banggood). Check coupons or create price alert down below. You probably want to know what is the best price?
Latest coupon code price check (UTC time):
Banggood ($30.35)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it a low price? Let’s see… Average price for this item is $31.59 and current one is $30.35, so it’s a good price!
Link: Banggood product page
Price: $30.35
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): Parts8, BGRCParts8, Tabby20, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, hoNEYbGdeAlS, BGRCT10, BGJUNEGSG9, BGRADIORU, BGToys8, BGMatt2022
(there’s a little possibility that old coupon will work)
Aliexpress
There’re some similar (or not) items on Aliexpress
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 FGr4S V2 RC Receiver is here. The lowest price was: $27.99.
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)).