Add Function: Dimmable brightness automatically Wifi led sign 1×5V/3A Power Adapter (for shops/indoor

1×5V/3A Power Adapter (for shops/indoor use)

* Change message by LAN or Wi-Fi

Superior Image Quality

--> By WiFi or USB Flash Disk update message

Display ability: Display your customized messages

Add Function: Dimmable brightness automatically Wifi led sign 1×5V/3A Power Adapter (for shops/indoorMake your outdoor LED screen dimmable. It's an energy saving solution with a built in brightness sensor, which dimmable brightness automatically according to the surroundings. This function applies to your ordered LED sign. Please order this function together with your outdoor LED sign so we can build this kind brightness sensor to your LED sign and ship it to you. *This feature is applicable to orders of LED displays that have not yet been shipped.