Basically copy coupon, view price history or create e-mail price alert. Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
![Magcubic Projector HY300 PRO 4K Android 11 Projector 720p 260ANSI [EU]](https://couponsfromchina.com/wpthumbnails/Resized1005007345618695.jpg)
![Magcubic Projector 4K Android 11 HY300 Wifi6 260ANSI H713 BT5.0 [EU]](https://couponsfromchina.com/wpthumbnails/Resized1005007309691873.jpg)
![Arnagar S9 Robot Vacuum Cleaner Mop 3500Pa 2600mAh [EU]](https://couponsfromchina.com/wpthumbnails/Resized1005007746916641.jpg)
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Transmission frequency 433.92MHz, Working voltage 2.0 – 3.6V, Battery built-in CR1632 button cell, Pressure unit psi / bar, Transmission frequency 433.92MHz, Working pressure 0 – 99 psi, Working environment -40 – 125 Deg.C, Working voltage 5V, Waterproof grade IP67, Temperature unit Deg.C / Deg.F, Battery type 280mAh Li-ion battery, Pressure accuracy plus or minus 1.5 psi, Working environment -40 – 85 Deg.C
Banggood
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now…
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG29d711, BG88c0f3, BG5db0fa, 8BGwbg2204, BG4964af, BGb3fcb2, tRaDetRaCKeR, BGab72f6, BG11d05b, BGAUTO22, BGdcbfa8, BG40768d, BGSCM75, BG0fd7ab, BG170449, BGSCM11
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history (for all/most countries) for C-260 Car Tire Pressure Monitoring System is here.
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)).