Power Supply: DC 1 * DI + 2 * DO + 1 * RS485 Stereo Vison Technology and AI Algorithm Complies with GDPR With High Ceiling Mounting of up to 6m, Support Automatic Tilt Correction and Automatic Infrared Light Adjustment Support Line Crossing People Counting / U-turn Filtering / Regional People Counting / Children & Adults Differentiation Dwell Time Detection / Group Counting / Staff Detection / Gender Recognition / Heat Map / Multi-Sensor Stitching Store Locally 1,000,000 Records and Supports to Export Csv File IP40 Rated 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