Storage capacity: built-in standard 4GB; Display screen: 7 "hd IPS display screen; Camera: 200W pixels, wide dynamic support, white light night vision; Door opening: support face recognition; Opening time: less than 1 second; Face recognition rate: 99.8% Low face storage capacity: up to 22,400; Black and white list features: support; Network: 1 RJ45 100M Ethernet interface; Communication mode: support TCP/IP wired mode; Power supply: DC12-15 v / 2 a; Installation features: matching brake/speedway door installation and use; Customized service: the appearance can be customized, but the charge is required for customization; Temperature measuring distance: within 1 meter; Temperature measurement accuracy: +/-0.3; Temperature measurement range: 34-41 'C; Effective emissivity: 0.97+/-0.02; Wavelength size: 5.5-14um