Fengmi 4K Cinema Laser Projector 2100lm EU (Banggood, Aliexpress: 150 inch super-large screen / large projection size, High-fidelity audio / dual full-frequency + dual high frequency / DTS certification, Diffuse reflection imaging reduces visual fatigue and makes viewing more healthy, 4K picture / TI DLP digital light processing technology, Eight-point correction / more accurate picture adjustment, Ultra short-focus / 0.23: 1 throw ratio / free wiring, The picture is vivid / 3000: 1 contrast (the best price with coupon)).
Just check coupons out (with price alert and history). 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 and price update (UTC):
Banggood
Banggood warehouse is located in Hong Kong.
Link: Banggood product page
1. ($1818.99): BGPROBuscape
2. ($1925.99): BGAProjector
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGKE43428, BGKFMKG, 7bcdf9, BGKGFP, BGKGFPJ, BGESA428, BGKEAE432, BGASZDT
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Fengmi 4K Cinema Laser Projector 2100lm EU [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for Fengmi 4K Cinema Laser Projector 2100lm EU. The lowest price was: $1729.99.
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)).