Paradox Spectra SP5500+ Alarm Control Panel, 5 zones, expandable to 32 zones. Paradox, 5 integrated zones, expandable to 32 wireless zones (with RTX3) or wired zones (with ZX8, ZX82), dual communication connector. 2 integrated PGMs, expandable to 16; 32 user codes / 32 remote controls (with RTX3); firmware update via Winload; supports PCS, IP150+ and VDMP3 modules. Grade 2