When I was updating this page, then coupon price was 459 USD for Quad Laser Module (in Banggood). This is European warehouse! Price history, coupons and price alert are available on this page. What is best price?
Latest coupon code price check (UTC time):
Banggood (459.00 USD)
Banggood warehouse is located in Europe 
. Too bad there’s no coupon right now in Banggood. Well, is it a good price anyway? Uhm… There’s no price history (in my database) for this product right now.
Link: Banggood product page
Price: 459 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG9699e4, BGNEWYEAR8
(you can check these old coupons out, but these probably won’t work)
Aliexpress
Click here… to search for Atomstack M100 20W Quad Laser Module [EU] on Aliexpress
Here are coupons that you can use.
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was 439 USD).
You can set price alert (for Banggood).