LintechCo: Leading Chinese B2B Mobile DVR with GPS Supplier.
The 4th backup camera is for reversing aid, when driver turn to R-gear, monitor automatic switch to Rear view camera to see the back view of school bus. Meanwhile the 4CHs cameras constantly recording.
Normally 3 cameras internal including Front view of windscreen, driver position and front door, dome cameras on the roof of the bus to see students on seats.
School bus Camera Systems for Surveillance Security and Monitoring
1-4Cameras 2TB HDD / 256GB SD Card.
960P MDVR DVR-F4 Main Features:
-CMSV6 Client Platform;
-3G 4G/WIFI for video files download (Optional);
-Video files can & alarm log can be downloaded remotely;
-4CHs/8CHs input AHD D1/720P/960P record optional;
-SD Card 128GB & HDD(maximun 2TB) for main recording
-USB mouse operation
-USB2.0 high speed for video files’ backup
-PC and mobile(Android and iPhone) client remote Live monitoring:
-Integrated with G-sensor,support motion detection
-Via 2x RS232,2x RS485 interface, can be integrated with oil sensor/TPMS/Fatigue driving/Passenger counting system;
-Working temperature -40~85C;
-Size: 158(W) x198(H) x65(D) mm,Weight: 1850g