3g, 4g, gps wifi tracking mdvr for school bus security

Product description:

Compression: H.264 main profile,

4 channel real-time recording.move detection. 

Embedded Linux system,Double MCU control. 

TES error correction encrypted file management system, no video loss and record data 2s before sudden power off.

Real-time recording, 4 channel audio synchronous recording.

Record mode: real-time recording.

Watermark prevents data from being tampered to ensure thr veracity and the legal efficiency of the data.

Support extendable devices like LED screen, ID reader, bus station reporter and people counting camera.

DC8V~36V wide range voltage supply.

 3g, 4g, gps wifi tracking mdvr for school bus security 

 3g, 4g, gps wifi tracking mdvr for school bus security 

 3g, 4g, gps wifi tracking mdvr for school bus security