Just check coupons out (with price alert and history). What is the best price?
Rear Celling Mount, Displayable colors 16.7M, CPU Amlogic S905X Quad-Core Cortex-A53@1.5GHz(DVGFS), Aspect Ratio 16: 9 Native, Projection Distance (m) 1.2 ~ 6.2meter, Lens F=126mm(Manual focusing), Projection Method Front, Speaker 4Ω3W, ROM: 8GB, Technoplogy Type TFT- Single LCD Panel + LED Technology, manual keystone correction, Table top, Built-in Memory RAM: 1GB, Model U76 PRO, Lamp LED lamp;20000 hours, Projection Screen Size (inch) 32-200inchs, Bluetooth 4.0, Keystone Correction ±15° vertiacl, Wi-Fi 802.11b/g/n, Resolution Native: 1920*1080, Brightness 3500 lumens, Image Zoom Elecronic horizontal and vertical flip; image zoom, Operating System Android 6.0, GPU Penta-Core Mali-450 up to 750MHz(DVFS), Contast ratio 1500: 1, 3D Hardward 3D graphics acceleration, Multimedia Interface AV VGA 2*USB 2*HDMI Y.Pb.Pr, 4: 3 compatitable; switch freely
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($193.54): BGPROBuscape
2. ($204.92): BGAProjector
apply code in your basket (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): BGUA725, bgshOOp10, BGUA7250, BGUA7251, BGAFF7OFF, BgoFErTaSchInA10, 7bcdf9, BGProjectors
(probably won’t work, but you can try them out)
Price history and price alert
Check out price history chart (for all/most countries) for UHAPPY U76 Pro Projector 1080p Android.
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)).