■ An easy-to-install connecting lock system that is sturdy but simple

■ Standard heat dissipation structure design with 2 or 4 fans in per cabinet  

■ Lighter magnesium-alloy cabinet saves more transportation cost

■ Four layers coating on PCB board to be more energy-saving 

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

■ Combined with your robust pillar structure on streets for your advertisement

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

■ Ultra-high brightness to ensure the long-distance visibility when facing the sun directly