Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi WEMAX A300 L1668FCF Laser Projector [EU] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Hong Kong. I couldn’t find any coupon for this product on latest product update.
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): aff7off, BGWE235, BGWE4048, BGWE40481, BGaDmITAd, BGWE909300, bgchinafest, BGWE40482, BGWEMAXLASTER, BGBINKUPON235, BGA300BG, BG1108F, BGBFAFF2019, BGCITYADS2019, BGFR112703, BGAFF2019FR1, BGWMA3048, BGJPGQTY35, BGWALP048, BGWA048, AFLYGSA320, bGpAnDacHeCk, BGWAW048, Email5, BGMPB2020, 7d18f7, BG98235, BG982351, BGTT10, BG98235CZ, bGhOnEy10, BG9823562, BG9823569, BGWE300CZ, BGdragonBoat, BG071004, BGWEA300, BGAFF7OFF, bgshOOp10, BgoFErTaSchInA10, BGAFF10OFF, BGXS235, BGNE9906, 7bcdf9, BGLSP07, BGWMXA3, BGWMXA32, BGWM58, BG359dbb, BGLaurent
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi WEMAX A300 L1668FCF Laser Projector [EU] (-3 USD)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi WEMAX A300 L1668FCF Laser Projector? There we go.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).