Acc. to real-time detected visibility value, the system can automatically perform corresponding guidance strategy by adjusting brightness, color, flashing frequency, working mode, etc. of illuminant lamps, thus to remind drivers to maintain safe speed and headway.

Sheet metal case, height 1.2 meters

Use P10/P5 bright red-green display module

Infrared detection technology

Power-down memory backup function

Lightning protection; watchdog stable operation

high-quality MP3 module is embedded, supporting MP3 format audio files

Built-in 20W waterproof speaker sounds loud and clear

Built-in clock time switch function

Remote wireless control function available – able to set the period of volume, custom switch machine time and other functions via remote handheld device.

Support manual volume adjustment function, which can be adjusted according to various occasions; can be customized for automatic 7-level volume