ATM you can buy Blitzwolf BW-V4 for 159.99 USD (in Banggood). Just check coupons out (with price alert and history). What is best price?
Latest coupon code price check (UTC time):
Banggood (159.99 USD)
Banggood warehouse is located in China. I can’t find any active coupons for this product in Banggood. Is it good price? IMHO this is a good price, coz it’s lower than average (177.77 USD)
Link: Banggood product page
Price: 159.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Coupon (15.4.2024, $155.99): BGDKUD
Item: Blitzwolf BW-V4 1080P Projector
Countries: CzechRepublic, Hungary, Poland, Slovakia(SlovakRepublic)
Old coupons (from the oldest to the newest): BG589b2e, BGDMSAC, BGCBNUE, BGALK539, BGDNSRK, BG773de3, BG9e1416, BGZK539, BGNZK539, BGc3a830, BGZMSAA, BGProjcc
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Blitzwolf BW-V4 1080P Projector [EU] (-3 USD)
Aliexpress
Click here… to search for Blitzwolf BW-V4 1080P Projector on Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for Blitzwolf BW-V4 1080P Projector is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).