Aliexpress
Click here… to search for Ulefone Note 8 2/16GB on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Hong Kong.
Link: Banggood product page
Coupon (71.10 USD): BGCuponation10
Coupon (78.00 USD): 13f142
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Old coupons (from the oldest to the newest): 7d18f7, bgshOOp10, BGAFF10OFF, BGHALLOWEEN
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for Ulefone Note 8 2/16GB is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).