XGIMI W100 Projector (Banggood, Aliexpress: XGIMI W100 1000 ANSI Lumen 32G LED 30000 Hour Projector (the best price with coupon)).
Get coupons, create price alert or check price history out! Do you want to know what the best price is?
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. ($386.99): BGBFAFF2019
2. ($386.99): BGCITYADS2019
3. ($399.89): aff7off
4. ($399.89): bgchinafest
you should apply the coupon in your 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/feV
Old coupons (from the oldest to the newest): 73591c, PICODICOM, ad5673, BGW100KR, bgssaff9, BGXGW100
(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 W100 Projector is here. The lowest price was: $329.99.
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)).