WiFi Indoor pan/tilt IP Camera, H.264, CMOS 0.3 Megapixel,IR ... 25,36, 64,81-channel , no user limited , centralized monitor, remote record and playback , Skype message alarm, skype telephone alarmSystemOperation ... on line at the same timeP/TControl MethodPan 355°,Tilt 120°(speed can be set)Highest speed 70°/sAlarmAlarm ... Package size16.4*16.3*14mm (L*W*H) Pan/Tilt/ Infrared CMOS H264 wireless ip camera