Alarm system linkage, burglar image tracking Night-vision function Online monitoring Flash light expand Wifi support MJPEG vcompressed formatVGA,QVGA,QQVGA Alarm system linkage, burglar image tracking, (I/O) input outputif there's intruder, alarm system will work and take photos or video,you also can check it online or on mobile phone.Night-vision function Move (level 270° ,vertical 110°) ...