8ch 3G Live Video Streaming HDD Vehicle Tracking System with GPS WiFi Harddis...

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

8 Channel HDD Recorder GPS Tracking Device for Bus Fleet Management

8ch SD Card 3G GPS WiFi MDVR Fleet Solutions

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

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

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

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

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

SDK 2nd Development Supported RS232 People Counter Device for Bus