Specifications:

led programmable sign display board 
1. multi-language 
2. high brightness 
3. working temp: -40-80deg 
4. warranty: 3 years 

5.working voltage: AC110-220V

6.max power: <250W/sqm

7.communication mode: rs232, rs485, rs422, ethernet, gsm, gprs, sd card

Features:

Size:100cm(length)*12cm(width)*3.5cm(thickness)
Display color:red(can chose yellow,white,green,blue,seven color)
Communication mode:U-disk,serial,Wifi,etc
Supply voltage:12-24V
Standard configuration:Screen set and RS232 or RS485 serial
Can seamlessly with our bus announcer,idear for buses.

Brightness sel-adjustment according to the sunshine

Our Services

 a. Your inquiry related to our products or prices will be replied in 24hrs.

b. If you use our company's products have any problems, we will patiently to answer.

c.Our service purpose is that your satisfaction is our eternal pursuit of the goal.

d.Make the most competitive enterprise with a good reputation in the electrical industry.