Standard resolution 4K (3820*2160P), Product size 540x 335x 107mm, Lens focus electric focus, Storage temperature/humidity -20℃~55℃/≤90%, Brightness 2400 ANSI lumens, System Language English and Chinese, Wireless connection W-Fi IEEE 802.11 a/b/g/n/ac 2.4GHz/5GHz, Product name Xiaomi laser ultra-short projector, Product net weight 9.0kg, Operating system Android 9.0(MIUI for TV interface), Keystone correction eight-point keystone correction, Bluetooth Bluetooth 5.0/ BLE low power consumption, Built-in storage 3GB DDR4 RAM/32GB eMMC high-speed flash memory, Working temperature/humidity 0℃~40℃/20%~80%, Display technology ALPD RB+, Screen size 80 inch-150 inch, Interface S/PDIFx1; HDMIx3; Line outx1; USB2.0x3 (2 rear +1 side); LAN ×1; power jackx1, Sound effect Dolby Atmos + DTS-HD, Picture quality Dolby Vision, Speaker 2× 15W, Product model XMJGYY01FM, Throw ratio 0.23: 1, Power whole machine power consumption ≤300W; standby power consumption <0.5W, Noise ≤ 30dB (A) viewing mode @ambient temperature 25℃ 1M, Power input 200-240V～2A 50/60Hz. Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
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 and price update (UTC):
Banggood
Banggood warehouse is located in Hong Kong. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($1999.99): BGcb236d
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGXMC2BLFR, BGXMC2BL11, BGXM68771, BGLaurent, Cityads2210, BG277bd3, BG51c068, BG167239, BG40d16f, BG0f3b4e, BGAProjector, BGa104cc, BG511b13, BG2e7601, BGprtecmundo, BGe43ad8, BG6c5a21, BG8d6d77, BG5ab520, BG24aa6e, BGe015a0, BGb946cb, BG56b228, BGc965e6, BGd6e1e0, BGdc6fd6, BG325f26, BGBRHGST, BGZMAP, BG59b336, BGProj, BG94f935, BGe95ec4, BGceef37, BGd90ba6, BG0eb9e1, BGfc7728, BG36ebf8, BG589b2e, BG2a2fa0, BG3MEGA7, BGProjcc
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi Laser Cinema 2 4K UHD 3/32GB Projector [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Laser Cinema 2 4K UHD 3/32GB Projector. The lowest price was: $1999.99.
Price records source(s): 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)).