| 1. H.264/H.265 Compression,support 4CH/ 8CH Realtime 1080P,D1,720P 1080P HD adaptive input(Automatically match camera to work without manual adjustment)；Multiple modes can be mixed and combined. 2. 2CH video output (1CH CVBS video AV output, 1CH VGA output.) 3. Advanced bare disk+pre partitioned storage technology solves the problem of easy damage caused by uneven disk writing, resolves the issue of file fragmentation caused by repeated erasures, solves the problems of data loss caused by storage file system crashes, inability to find storage, and file garbled characters, solves the problem of data loss caused by time lapse, ensures data integrity and effectiveness, and uses dedicated storage methods to solve data confidentiality issues. 4. 12V-36V adaptive wide voltage input with ultra-low power consumption design. 5. Unique UPS Technology ensures the integrity of record and data is not damaged in case of emergencies such as abnormal power failure, the DVR still could work for 5-10 seconds and the entire event process can be saved in a timely manner. 6. Single SD card/dual SD card storage (maximum single card supports 512GB SD card), which can completely resist data damage caused by vibration dust and other factors in the vehicle; Expandable mSata SSD, up to 2TB. 7. Support multiple storage strategies such as multi disk circular storage, backup storage for disk loss, and small stream image storage; Dual SD cards ensure the integrity of the video recorder, ensuring foolproof performance. 8. Supports USB interface, data backup and device upgrade 9. Support GPS/BD/G-Sensor module expansion; Remote monitoring (real-time video, monitoring, intercom, broadcasting, video query, playback, download) can be achieved through 3G/4G/WIFI. 10. Support JT808 and JT1078 standard protocols; Support remote configuration/remote control of devices. 11. Support PTZ control; Supports text scheduling and delivery. 12. Expandable oil sensor, temperature sensor, card reader, LED advertising screen, OBD, etc 13. Support IOS/Android mobile phone remote monitoring &management; Support multi-screen display mode. 14. High reliability aviation interface, easily installation, more cost-effective, stable and reliable. 15. Expansion can be added: fatigue driving warning DSM+ road driving warning ADAS+ blind area warning BSD function((Fatigue driving, Driver face recognition,phone calls, smoking, front vehicle collision warning, lane deviation warning, etc.) | 
