Hikvision Alarm Controller Hybrid system: 8 on-board zones and 56 wired/wireless zones expandable;4 on-board outputs(2 relay outputs & 2 I/O outputs) and 60 wired/wireless outputs expandable Dual-path communication of alarm events and other signals over LAN, PSTN, Wi-Fi, GPRS or 3G/4G utilizing a main and backup channel with configurable priority 4-ch onboard IP Camera video verification, supports video recording (5s pre-alarm + 2s post-alarm, or 2s pre-alarm + 5s post-alarm) for verification to the alarm receiving email or mobile client Supports arming/disarming via keypad, keyfob, mobile client, iVMS-4200, SMS and tag Pushes alarm notification via messages and Hik-Connect Supports ISAPI, Cloud P2P, ISUP, CSV-IP and DC-09 protocol Supports 1 Speed-X BUS