Display: 0.47 inch DMD, English version, Resolution: Full HD (1920x 1080), Support resolution: 4K, Brightness: 5000 lumens.
You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($979.99): BGizchina04
2. ($989.99): BGProj
3. ($989.99): BGProj
4. ($1019.99): BGb28d30
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 223d94, PICODICOM, TECH8%, 5dc1a6, bd3254, BGLPG1, b13498, aff7off, BGXMP835, BGXM5790, BGaDmITAd, BGXM90935, BGXM1835, BGXM7959, BG1HTS, BGESLPGV, BGA61800, BG45TG, bgchinafest, BGXMHGSH, BG358A, BGXM5979, BGBinKupon835, BG1107A, BGJPXM5979, BG11ES835, BGBFAFF2019, BGHKXM615, BGXM6835, BGCITYADS2019, BGNAMJP, BGESLASTERHK, BG46TG, BGFR112604, BGFRIDAYXMLASER, BGLASERBF, BGFR3C835, BGGLXM579, BGXMGV579, BGXMJ579, BGXM579, BGISXMMLASER, bGpAnDacHeCk, BGMLASTER, BGBINKUPON05, BGXML579, BGXM835CZ, BGDEXMLASER, 7d18f7, BGAFF7OFF, BGLSP03, BGALVP22, BGHKGXM, 7bcdf9, BGAU61835, BGKK815, 451feb, BGKRD813, BG2DE8351, BGHK61835, BG2d669a, BG531325, BGKFOPS, BGbcc8b6, BGIRA618, BGProjectors, BGADDG, BGHU0635, BGAF685, BGAProjector, BGAM618, BGPAM618, BGZPLA618, BGDA259, BGPROBuscape, BGKAM618, BGAKA618, BGLaurent, BG75ba37, Cityads2210, BG6a8db4, BG91a0c6, BG2bb67d, BGa0081b, BG6557aa, BG768cf1, BG1e61f4, BG032486, BGe3513c, BG129190, BGeba353, BGd65493, BGprtecmundo, BG6a6868, BGdd17f0, BG388e12, BG31dac6, BG07dc17, BG8606fc, BGc4a17d, BGALIBUY1835, BG725281, BGAudioVideo, BG5a03c4, BG30c993, BG901e8e, BGf957c8
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. Hong Kong – Xiaomi Mi Laser Projector International Version [HK] ($-3)
2. Europe – Xiaomi Mi Laser Projector International Version [EU] ($-3)
Price history and price alert
Price history (for all/most countries) for Xiaomi Mi Laser Projector International Version is here. The lowest price was: $979.99.
Price records source(s): Gearbest, Banggood
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)).