Just check coupons out (with price alert and history). What is best price?
3000LM, 1280x 800 Pixels, with Manual Keystone Correction, Support 1080P
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
New C058GWW1-0 C058GWW1 EXCELVAN BL68 RX058B-01 MAY-20 SEP-13 PH580 For CL720 CL720D CL760 5.8 inch Projector LCD Display Screen | $34.51 | – |
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. ($162.74): PICODICOM
2. ($162.74): aff7off
put item in your cart and apply coupon code there 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): TECH8%
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for Excelvan CL720D LED Projector is here.
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)).