Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
Sensitivity: 1024, Weight: 1000g, ANT length: 86.5mm, Low voltage warning: <3.5V, Chargeable: Yes, RF power: <20dBm, Color: Orange, DSC port: USB (output: PPM), Code type: GFSK, Size: As Shown, Temperature range: 0 ℃ — + 60 ℃, RF range: 2.4-2.48GHz, Battery: 3.7V (800mAh), Online update: not supported, 2.4GHz system: AFHDS, Bandwidth: 500KHz, Antenna type: external single antenna, Charging interface: mini USB, Channels: 3CH, Display: LCD screen, Humidity range: 20% -95%, Throttle range: 45° F: 30° B: 15°, Remote control distance: 100-200m (ground), Steering range: 90° L: 45° R: 45°
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
1. ($71.18): BGMatt2022
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGGT3C, BGFKY11, 7d18f7, bGhOnEy10, BGflysky11, bgshOOp10, BGGT3CAG, BGRC902, BGGT3COT, BGGT3CJA, BGRCRR9, BGCuponation10, BGDAVIS, BG43b480, 13f142, Parts8, BGd65cf9, BGradio9, BG70e5fc, BGGAL8, BGRCParts8, BG1efeb0, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, hoNEYbGdeAlS, BGRCT10, BGJUNEGSG9, BGRADIORU, BGToys8, JanBGCoupon8, BGSaleFeb8
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – FlySky GT3C RC Transmitter with FS-GR3E [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for FlySky GT3C RC Transmitter with FS-GR3E.
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)).