... , PTZ, network, two-way audio,Alarm, VGA;2. Support mobile phone live preview via GPRS/CDMA/EDGE/3G/WIFI net; 3. Long ... /500mA power for each camera;4. Dual-core CPU; Steady System Function;5. Playback, video, network transmission, mobile browsing, and backup ... -RWPTZ Control SupportAlarm input/output4 alarm inputs, 1 alarm outputNot Support(or 4 alarm inputs&1 alarm output, option)Motion Detection ...