■ Module front-service to save your more time and cost   

■ High quality simple iron cabinet saves more transportation cost

■ Ultra-high brightness light-emitting diode, ensure the long-distance visibility

■ Sufficient water resistance and immunity to the contact of concrete debris

■ Integrated with the cloud control system over LAN,WiFi, and 4G smoothly

■ HD is easy even in a severe environment (working from ﹣20℃ to 50℃)

■ Brightness can be adjusted by app manually or automatically with a lighting sensor

■ Using a phone app or via computer could operate our screen easily whether day or night