... cameraShowWorking modeTime & Attendance modeSave functionExternal function (access control)Time Zone, Group, Unlock CombinationMultimedia functionsSizeWeightColorPower supplyBackup batteryWarranty of periodTemperature ... , HDTV Color CameraColor pictures,Customizing language, English, time, ID number, Name etc.Time & attendance, standalone, can working persistentlyFingerprint, card, ...