Price history, coupons and price alert are available on this page. What is the best price?
Recommended screen size 100 inches, Display technology DLP, Brightness 4900 ANSI Lumens, Compatible with maximum resolution 4K, Projection light source Laser, Whether to support 2D to 3D Support 2D to 3D, Projection screen size 30-300 inches, Model XJ03C
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($1620.25): BgoFErTaSchInA10
2. ($1674.26): BGAFF7OFF
3. ($1674.26): bgshOOp10
4. ($1793.28): Email5
5. ($1793.28): BGAFF10OFF
apply code in your basket (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/5cd
Old coupons (from the oldest to the newest): BGXGRSP, aff7off, BGRSP140, BGaDmITAd, bgchinafest, BGRSP141, BGBFAFF2019, BGCITYADS2019, bGpAnDacHeCk, bGhOnEy10, BGdragonBoat
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history (for all/most countries) for XGIMI Aurora RS Pro DLP XJ03C Projector is here.
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)).