Large metal box Intrusion control panel for integrated 16-zone wired security system, expandable up to 256 via wired zones or via radio, 16 divisions and 16 doors, with access control Up to 64 doors with ATS1250 module, including AST1110 keyboard. 2.000 user codes from 4 to 10 digits. Plate outputs: indoor and outdoor sirens, strobe light and 1 programmable relay. Integrated telephone transmitter. RS232 connection. Removable connectors. Compatible with ATS8600 integration software. Power Source: 230VDC. Requires 1 12V BS1xxN battery (not included). Dimensions: 475 x 460 x 160 mm. Security Grade 3 Certified.