DS-19S08N-04F/K1

 8-zone Input, 4-ch Network Camera
Input, (IP cam) LED Keypad .
 8-zone Alarm Input, Tamper -proof
Two -way Audio 4 -ch HD Network
Camera .1-ch two -way audio, built-in
loudspeaker PTZ control is available,
 Siren Power Supply 12VDC /500mA,
 Manual Record, Scheduled Record,
 Motion Detection Record
 Instant Playback, Normal Playback,
Event Playback.