low price speed radar sign led display outdoor warning display

详情

Please contact me If you have intrested in our products. My emil:  *@*****************************3
1display mode：*-digit or *-digit LED display(optionally)

2 power supply：**-**0V

3 working voltage：*2V ，

working current：<1.5A ， measurement range from：1-**9km/h

4 speed limit display：display for the green Numbers within safe speed and red Numbers if speed limit is exceeded. LED display size: *6x*6cm/*0x*6cm，frame size :*0x*0x*4cm/*0**0cm**4cm 

5 application：urban rapid road，highway，Suburban cables，speed limit road such as Authority & universities.

6for three or four lanes at the same time.