Sell led signs

Description

Pixel Pitch:                   4MM 
Module Weight:              0.*1 KG 
Pixel constitution:          1R/1G/1B 
Best viewing distance:    3M

1.Led signs dot matrix sign was widely use for metro,station,airport,cinema,etc,use for prompt message and navigate people
2.The feature is high brightness with clariy and stable,so it's very useful for post important message to people,also the lifetime is long,at least ***0 years,so we recommand use dot matrix series as the important place use