... or other. The more information on the 3G camera as below: Applications:Enterprise business the mobile phone ... drawing,manual temporary drawingStorage devicesSD card,USD HDD,U diskPTZ control interfaceRS485PTZ control modeManual control,automatic trackingrecording/ ... alarmInvade,smoke,flammable gas,emergency,and other I/O alarmIntelligent motion detectionAdaptive sensitivity study,and support setting ...