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Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Android 6.0 OS, MTK8173 Quad Core 1.6GHz, up to 2.0GHz, IMG GX6250 GPU, Equipped with 7.9 inch Retina Screen with 2048x 1536 Resolution, 4GB RAM 64GB ROM
Price history and price alert
Here is price history (for all/most countries) for Alfawise Tab 4/64GB Tablet.
Price records source(s): Gearbest
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)).