Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Alldocube Smile 1 T310 3/32GB 4G LTE 8 Inch Tablet [EU] (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Hong Kong. Too bad there’s no coupon right now in Banggood.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG1a0634, BG680714, BGeaa879, BG7fea4f, BGc09429, BG23583f, BGf3bf23, BG82be2f, hoNEYbGdeAlS, BGJPe09a, BGJPd103, BGJPb6b7, BG5463bc
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Alldocube Smile 1 T310 3/32GB 4G LTE 8 Inch Tablet [EU] (-3 USD)
Price history and price alert
Check out price history chart (for all/most countries) for Alldocube Smile 1 T310 3/32GB 4G LTE 8 Inch Tablet.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).