Power Supply: DC 1 * DI + 2 * DO + 1 * RS485 Stereo Vison Technology and AI Algorithm Customized Multiple Counting Lines / U-turn Filtering / Bi-directional Counting / Children/Adults Differentiation Dwell Time Detection / Regional People Counting / Gender Statistics Multi-Sensor Stitching Store Locally 1,000,000 Records and Support Retransmission Installation Height: 2m ~ 6m Resolution: 2*4MP Sensor 2688*1520 Field of View: Standard Mode@101°×69° Extended Mode@85°×65° Accuracy: Up to 99.8% Local Storage: 16GB emmc