4CH 3G/4G GPS WiFi 720P AHD HDD Mobile DVR for Vehicle Fleet Management

98% Accuracy Video Counting Based Binocular GPS Bus Passenger Counter with SD...

8ch SD Card 3G GPS WiFi MDVR Fleet Solutions

4 Ch SD Card DVR Recorder with 3G/4G GPS WiFi Alarm G-sensor Remote Engine St...

4 Channel Hard Disk Solid State H.264 DVR Recorder for Bus Fleet Control System

4CH 720P 3G/4G Realtime Video Tracking Mobile DVR with Bus People Counter All...

Binocular Wireless Transmission GPRS Bus People Counter with GPS SD Card RS23...

8ch 3G Realtime Tracking SD Card CCTV Systems with GPS WiFi for Vehicle Fleet...

Linux GPRS SD Card Bus Passenger Counter System for Bus Passengers' Calculation

4 Channel 3G GPS WiFi SD Card H.264 MDVR with G-sensor Alarm RJ45 for Vehicle...