Frequently Asked Questions

You control the sign using the CoolLED1248 Bluetooth app, which allows you to customize text, animations, brightness, and speed.

Yes, the sign supports DIY designs including text, graffiti, and animations through the app.

Yes, it comes with 3M double-sided tape and a 14.7ft USB cable, making installation simple on windows or other surfaces.

Yes, the LED matrix panel is lightweight, thin, and flexible, allowing it to be bent or folded as needed.

It's ideal for businesses like bars, restaurants, gaming rooms, as well as events like festivals, parties, and holidays.

Recommended Uses

Displaying promotional messages and specials in restaurant windows to attract customers.
Enhancing ambiance and advertising in bars or gaming rooms with dynamic animations.
Personalizing car windows with custom messages or designs during festivals or events.
Decorating office or school spaces with motivational quotes or announcements.
Creating festive displays for holidays like Christmas, Halloween, or New Year's parties.
Using in trade shows or business expos to catch attention with bright, programmable signage.

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•【Bluetooth APP Control】Download the APP (CoolLED1248),is controlled by a bluetooth-connected app,The APP built in a lot of interesting patterns and animations,APP will continue to update and upgrade
•【DIY】You can DIY design text,graffiti,animations at to suit your own creative style,you can also adjust the brightness and speed and display mode
•【Super Easy Install】The RGB LED signs with 3M double sided tape, 14.7ft Super long USB cable,which can be attached to the Car window or other objects
•【Flexible and Portable】The LED matrix panel is light and thin,uses RGB lamp beads,Flexible board design,can be bent and folded at will
•【Widely Use】The LED sign is widely used in shops, bars, restaurants,or Christmas,Halloween,party, birthday,new year etc