Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
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):
1x HDMI, 1x SD, Multimedia Interface: 1x VGA, Bluetooth Version: 4.0, CPU: Amlogic S905X Quad Core Cortex – A53 1.5GHz (DVGFS), 720P / 1080P supported, Projection Screen Size: 32 – 130 inches, ROM: 8GB, 1x AV, Built-in Memory: RAM: 1GB, Technology Type: TFT Single LCD Panel + LED Technology, 1x USB, GPU: Penta-Core Mali – 450 up to 750MHz (DVFS), Operating System: Android 6.0, Projection Distance: 1.2 – 3.8 meters, Lens: F=126mm (manual focusing), Contrast Ratio: 1000: 1, Resolution: Native: 800x 480, 1x 3.5mm Audio Port
Price history and price alert
Price history (for all/most countries) for Excelvan BL-46 1/8GB S905X Projector Brown [Fast-23] is here.
Price records source(s): Gearbest
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)).