Type:Control unit box Height (mm):350 Width (mm):260 Warranty:1 Years Voltage:12-24V DC Processor:32 bits ARM microprocessor Max parking lots:16000 Max zone:100 zones Working environment:indoor and outdoor Working temperature range:-30 to +70 Display function:Graphics Communication:RS-485 BUS and CAR BUS(RS-485 for ultrasonic sensor and LED display) Product name:Car parking space led indicator for Parking Guidance System Warranty:1 year Show More