Model: E8, External interface: Micro USB interface / 3.5mm audio interface (wired trainer interface), Item Name: E8 Radio Transmitter, Maximum output power: 22dbm, Charging system: Built-in USB 5V–1A linear lithium-ion battery charging system, Size: L*W*H=150x140x45mm, Weight: 260g (without battery), Brand Name: EMAX, Working frequency band: 2.4GHz (2400MHz-2483.5MHz), Working voltage: 3.7V-4.2V, Transmitting module: built-in 2.4GHz dual-frequency FPC antenna / 2.4GHz RF transmitting module, Channel: 8 channels / all channels can be configured, .
Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
EMAX E8 ELRS Transmitter 2.4Ghz 8CH Radio Controller Single Protocol Remote Control For FPV RC Drone | $71.93 | – |
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. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($73.59): BGMatt2022
paste coupon code in your cart and click Apply 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): Parts8, BG64989e, BGGAL8, BGRCParts8, Tabby20, BG1efeb0
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for EMAX E8 2.4GHz 8CH RC Transmitter. The lowest price was: $71.99.
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)).