So you need a smart LED sign for your place of business? The Leadleds P5 LED sign is worth a look. It is a WiFi connected, app smart message board that you can easily program to display your status, offers, and other important information. You can customize color, size, and effect.
The device supports up to 200 messages. It can be controlled from an iOS or Android device. Two suction cups are included, so you can easily install the Leadleds P5 LED sign in your car or office.[where to get it]