Power Supply: DC 1 * DI + 2 * DO + 1 * RS485 (Under Development) Operating Temperature:-20°C ~ 60°C/ IP40 Complies with GDPR Optimized for wide coverage: allows low installation (from 1.9m) and covers 40? at 3.5m Supports line crossing people counting/ U-turn Filtering / Regional People Counting / Children &amp Adults Differentiation Dwell Time Detection / Group Counting/ Heat Map / Multi-Sensor Stitching Support up to 16 devices stitching to expand coverage Support 8 ?50000 data retransmission packets Stores up to 1,000,000 data records and supports exporting CSV files