Justrack 4 Channel SD Card Mobile NVR for Car, Bus, Truck and Professional Vehicle (JT-K2204)

Key Features ???? 4CH 1080P HD Recording Supports up to 4 IPC cameras (720P/960P/1080P) with H.264/H.265 video compression for clear, high-quality footage and optimized storage. ???? Dual SD Card Storage (Up to 512GB) Dual SD card slots ensure extended recording time and data reliability, even in harsh road conditions with vibration and dust. ???? Two-Way Audio & Intercom Support Equipped with G711A audio compression and optional intercom for clear, real-time communication between driver and control center. ???? Advanced AI Functions (Optional) Supports ADAS, DSM, and BSD systems for intelligent driver assistance and safety monitoring: ADAS: Lane departure, collision, and headway warnings. DSM: Fatigue, distraction, phone use, and smoking detection. BSD: Blind spot detection for vehicles, pedestrians, and cyclists. ???? Optional 4G/WiFi/GPS Modules Enable real-time video streaming, remote playback, GPS tracking, and fleet management through the online platform. ⚡ Stable Power Design (DC 10–36V) Professional automotive-grade power circuit with protection from overload, short circuit, reverse polarity, and voltage fluctuations. Includes UPS backup (8–10 seconds) for video integrity during sudden power loss. ???? Enhanced Data Protection Proprietary file system prevents data fragmentation, ensuring video integrity during continuous overwriting and erasing. ???? Flexible Interface Options Includes RS232, RS485, USB, VGA, CVBS, and AV outputs, supporting accessories like fuel sensors, RFID readers, temperature sensors, and tire pressure monitors. ???? Durable All-Aluminum Design Compact and lightweight housing with strong heat dissipation, anti-dust, and anti-vibration properties – built to withstand tough vehicle environments.