Brand Name: EVKVOOrigin: CN(Origin)Supported Mobile Systems: iosSupported Mobile Systems: AndroidSignal System: NTSCSignal System: PALInstallation: NormalSensor Size: 1/3"Audio Output: 1CH RCASupported Operating Systems: Windows 10Supported Operating Systems: Mac OSSupported Operating Systems: Windows 8Supported Operating Systems: Windows 7High Definition: 3.0 MegapixelsSensor Brand: SonyLens (mm): 1.44mmStorage: 128GHorizontal Resolution: 1000TVLAlarm Action: Email PhotoAlarm Action: Local AlarmFocal Length: 3.6mmClarity: 1080PTF Card: No TF CardPower Supply: NormalTechnology: PinholeViewing Angle : 360°Connectivity: IP/Network Wireless