change to power saving model, Control Distance more than 1000 meters ground, Size 78x 52mm, Modulation Mode QPSK, 320*480 pixel, Transmitter Power <100mW(PCB testing), Screen 16 colorful screen, Adjacent Channel Rejection >38dBM, Compatible Model Include all 120 degree and 90 degree swashplate helicopter, <20dBm(3 meter air testing), Channel Bandwidth 5.0MHz, Frequency 2.4GHz ISM band(2400MHz to 2485MHz), Weight 0.95kg, Size 18x 9.5x 22cm, Spread Spectrum DSSS, Simulator Mode Under the simulator model the transmitter action turn off, all fix wing and glider, Operating Current <105mA, Channel 10 Channel, five flying model., Operating Voltage 8.6~15V. Get coupons, create price alert or check price history out! 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. Well, there is one coupon available right now.
Link: Banggood product page
1. ($165.96): Parts8
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGAT10CLE, bGhOnEy10, BGSS10%SW, bgshOOp10, BGRC902, 7bcdf9, BGRCRR9, BGCuponation10, BGDAVIS
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for Radiolink AT10 RC Transmitter R10D. The lowest price was: $115.99.
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)).