200~400W pixel high-definition camera, recognition rate 99%; four lines and two colors, voice broadcast, light box/LCD optional; intelligent license plate recognition system, unattended parking lot, self-service inquiry, scan code payment; intelligent processing of unlicensed vehicles, automatic recognition of license plates The system operates normally even if the network is disconnected; optional cloud intercom and cloud agent remote maintenance; cloud platform management, cloud hosting services, efficiency improvement and cost reduction