Just check coupons out (with price alert and history). What is the best price?
Charging: Built in USB-C charging, Channels: Up to 16 channels(depending on the model/receiver), Gimbal: High-precision quad ball bearing HALL Sensor gimbal, Transmission power: 20dbm, Antenna gain: 2db, Size: 160*130*60mm, Voice support: Yes (SD Card required), Frequency: 2.400GHZ-2.480GHZ, Battery: Built in 3. 7v 1000mah Lithium battery, RF Module: Multi-Protocol Module Compatible Single Chip (CC2500), Screen: Clip on 128×64 LCD and OpenTX control module, Range: >1km @ 20dbm(depending on the receiver), Firmware: OpenTX-Multiprotocol-TX-Module, Weight: 266g, Protocol Options: All CC2500-Frsky / S-FHSS / Radiolink Graupner hott and more*
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 code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($93.55): BG70e5fc
2. ($93.94): BGRRCB10
3. ($95.62): Parts8
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): bGhOnEy10, 7d18f7, BGRDT8P, BGRCRR9, BGCuponation10, BGDAVIS, BG205ecc, BGradio9
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – RadioMaster T8 RC Transmitter ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for RadioMaster T8 Pro RC Transmitter? There we go.
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)).