Check coupons or create price alert down below. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Video Formats avi/mpg/dat/vob/div/mov/mkv/rm/rmvb/mp4/mjpeg/ts/trp/wmv/asf/flv, WiFi, Image Scale 16: 9, Bluetooth Bluetooth 4.0, External Subtitle Supported Yes, Compatible with Sony PS4, Bluetooth, Brightness 2000 LM, Xbox, Image Size 100 – 500 inch, Power Supply 100-240V, Function 3D, Picture Formats JPG/PNG/BMP, Material Aluminum Alloy, Interface 3.5mm Audio, Noise (dB) 30dB, Projection Distance 0.1 – 0.5m, Throw Ration 0.233: 1, USB, Resolution Support 4K, HDMI, DVB-T, Contrast Ratio 1500: 1, 000h, 4: 3, Native Resolution 3840 × 2160, Built-in Speaker Yes, Model U1, SPDIF, Audio Formats mp3/aac/wma/rm/flac/ogg/mpeg audio/ac-3/dts/mpeg-1/amr/cooker/pcm/ogg vorbis, Display type DLP, WIFI 802.11 b/g/n/ac, DVB-T Supported No, Lamp Life 30, Speaker, RJ45
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($2227.25): BGAFF7OFF
2. ($2385.89): 7bcdf9
3. ($2387.89): Email5
4. ($2387.89): bGhOnEy10
just apply this code 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/5cd
Old coupons (from the oldest to the newest): bgssaff9, aff7off, BGaDmITAd, bgchinafest, BGCITYADS2019, BGBFAFF2019, Wholesale20, bGpAnDacHeCk, BGMPB2020, BGdragonBoat, bgshOOp10, BgoFErTaSchInA10
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for JMGO U1 DLP Projector? There we go.
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)).