Display2.8-inch TFT ScreenFingerprint Capacity3,000Card Capacity3,000 (optional SSR:1,000)Transaction Capacity100,000CommunicationTCP/IP, USB-host standard FunctionID Card, Workcode, SMS, DST, Record Query, Automatic status switch, Timed ring, T9 input, 9-digit User IDOptional FunctionsIC Card, SSRPower SupplyDC 5V/800mAOperating Temperature0°C to 45°COperating Humidity20% to 80%Dimension(W*H*T)183.8*136*47.76 (L*W*T)