Channel: 16ch, Battery: 2×18650 (tray supplied), 2×21700 or 2s lipo, Size: 180 * 190 ” 58mm, Weight: 1.1kg (without battery), External Micro SD Card: 1G, Item Name: TX18S/Lite Transmitter, Voltage: DC7-8 4V.
You can create price alert here, copy coupons and view price history. What is the best price?
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.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($140.25): BGGAL8
2. ($140.25): BGRCParts8
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): bGhOnEy10, BGHALLOWEEN, BGTX18SYTB, BGTX18SLYB, BG11PP12, BG18SLNV, BG18SYB, 7d18f7, 7bcdf9, BG18SL, Parts8, BG18SLNE, BGRRCB10, BGRadio18, BGRCRR9, BGCuponation10, BG18MR, BGDAVIS, BG18slite, BG28b856, BG431fea, BG01ba22, BG01BA22, BG71453a, BG70e5fc
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – RadioKing TX18S RC Transmitter ($-3)
2. Europe – RadioKing TX18S RC Transmitter [EU] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for RadioKing TX18S Lite RC Transmitter? There we go. The lowest price was: $97.49.
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)).