Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi Mi Laser Projector English Version [EU] (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Hong Kong. There are no coupons available at this moment 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): 820BGXMP, e78d58, 1d5041, be73ab, e2bcea, 15%OFFML, TECH8%, 6b2a78, 48202d, PICODICOM, bbf519, aff7off, bgssaff9, BGXM7422, bgchinafest, BGCITYADS2019, bGpAnDacHeCk, BGMJEVCZEU, BGMPB2020, Email5, 7d18f7, BGTT10, bGhOnEy10, BGdragonBoat, BG070903, BGBAN7093, BGXL033, BGCM0721, BGHKL0721, BGXM422, BGAFF7OFF, BGMI422, bgshOOp10, BgoFErTaSchInA10, 7bcdf9, BGCZ033, BGLSP06, BGCZ433, Promozione, 451feb, BGNT8423, BG8eb059, BG50c6a1, BG66a216, BGD8423, BGCDSC84
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi Mi Laser Projector English Version [EU] (-3 USD)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Mi Laser Projector English Version.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).