Bidirectional RF 868 MHz wireless central. Dual technology via radio: Tri-X & CAM-X. Long RF range. Up to 64 Inputs / Outputs via radio, 8 Keypads / Readers via radio, 4 Sirens via radio, 32 controls, 2 Repeaters , 32 Tags Accepts PIRCAM detectors LAN, WiFi and GPRS connection Up to 16 areas, 32 users, and 5000 log events Voice messages Multiple configuration via Web Client, Hik-Connect and Cloud convergence (Hik-ProConnect ). Hik-Connect and Hik-ProConnect configuration depends on user access level Push alarm notifications via SMS or voice call Live HD videos from Hik-Connect Built-in 4520 mAh lithium backup battery for 12 hours ( Standby time) Alarm report upload for ARC SIA-DC09 protocol, supports both Contact-ID and SIA-DCS data format. Supports ISUP 5.0, ISAPI (SDK) protocols.