Point d'origine
Guangdong, China
text
one line,two lines,many lines
voltage
AC220V/110V±10%,DC 5V,12v/24v CONVETOR adaptor
interface
RS232/RS485/RJ45/ethernet port/USB/SD card/Keyboard/u disk wireless
many colors
red,yellow,amber,orange,green,blue,white colour
control system
CABLE or wireless system,3G,WIFI,GPRS,GSM,SMS,SD card,u disk,usb
many type
p3,p4,p5,p6,p7.62,p10 DIP&DOT MATRIX
showing content
text,temperature,humidity,character,clock,time,sheet,picture,excel
led chip
cree/epistar/silan/opto
led display type
led module,led screen module,led panel,led sign,led board billboard
application
hall,house,retail store,station,taxi,bus for text message ads