CPU: Amlogic S905, GPU: Mali-450MP, 2GB RAM, 16GB ROM, System: Android 7.1.
Basically copy coupon, view price history or create e-mail price alert. What is 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 price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($35.91): BGBFAFF2019
2. ($35.91): elec
3. ($35.91): BGCITYADS2019
this code has to be applied in your 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): 502C6B
(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 H96 Pro-H3 2/16GB S905X TV Dongle. The lowest price was: $22.99.
Price records source(s): Gearbest, 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)).