["The Milesight PM3322-E is a state-of-the-art LoRaWAN-enabled camera for intelligent parking lot monitoring. It combines precise parking occupancy detection with vehicle attribute recognition and provides user-friendly visual and audio guidance for drivers. Further information and technical documents can be found on the official product page: Milesight PM3322-E", "AI-powered parking occupancy detection with an accuracy of =99.9%", "Dual lens design to monitor up to 6 parking spaces (3 per side)", "Multi-color, customizable LED display for different status indications", "Automatic License Plate Recognition (LPR) with over 98% accuracy", "Detection of vehicle characteristics such as type, color and brand with over 95% accuracy", "Audio output for external speakers for acoustic guidance", "Support daisy chain cabling for easy installation", "IP65 certified for weatherproof performance in indoor and semi-open parking areas", "Flexible integration with CGI/APIs and support for protocols such as MQTT, HTTP, RTSP", "Image sensor: 1/2.8\" progressive scan CMOS", "WDR: 120dB Super WDR", "Minimum illumination: 0.008 lux at F1.6", "Shutter time: 1/100,000s to 1s", "LED display: Standard colors: Red (occupied), Green (vacant), Blue (for special parking spaces); customizable to orange, yellow, cyan and purple", "Video resolution: Maximum 2048 × 1536", "Video compression: H.264/H.265", "Video bitrate: 16 Kbps to 16 Mbps (CBR/VBR adjustable)", "Ethernet port: 2 × RJ45 10/100 Mbps", "Audio output: 1", "RS485: Supported", "Protocols: MQTT, TCP/IP, HTTP, HTTPS, RTSP, UPnP, DDNS, SNMP", "Power supply: PoE (48V~0.3A) or DC 12V ±10%", "Power Consumption: Max. 6W; Max. 8 W ​​with LED active", "Operating temperature: -40°C to +60°C", "Relative humidity: 5% to 90% (non-condensing)", "Protection class: IP65 (weatherproof)", "Surge protection: 6 kV", "Weight: 500g", "Dimensions: Ø160mm × 97.5mm", "Warranty: 3 years", "Shopping malls", "Hospitals", "Office building", "Public facilities", "Residential complexes", "Tourist attractions"]