The sheet metal shell is made of 1.5mm SGCC galvanized steel plate, with an inner layer sprayed with zinc rich base powder and an outer layer sprayed with outdoor plastic powder for protection, ensuring a service life of more than 10 years;

Outdoor dedicated LED direct down backlight, brightness 1500-3000cd/m2, visible in sunlight, with a resolution of up to 3840 * 2160

Android and computer networking information publishing systems;

Microcomputer timing switch, which controls the start and stop of the machine in a timed manner; Lightning arrester, lightning protection level C, to prevent instantaneous induced lightning strikes;

Automatic light sensing, combined with on-site lighting to automatically adjust the brightness of the screen, achieving the service life of the protective screen;

Adopting imported centrifugal/axial flow fans, equipped with fan speed control plates, automatic temperature sensing, automatic adjustment of fan speed, energy-saving and energy-saving, extending the service life of the fan;