8-inch colored touchscreen Centralized or separate control of up to 64 IDUs in 8 systems Setting, management and monitoring (set temperature, air flow) of IDU Accessible to IDU/ODU network Support of remote control via APP Schedul control by week/month/year Unified management of IDU groups Statistics of changes in running statuses of all devices in a certain time period, including fault display, parameter status query, device query, and permission management Display of indoor PM2.5 and formaldehyde content