Paradox Spectra Plus Alarm Control Panel: 4 zones on-board, 32 zones, Grade 2 SP4000; 32 zones (4 on-board) (wireless with RX1 or wired with ZX82/8SP/X8); Complies with EN50131 Grade 2; 4 wired zones on-board. 2 partitions, compatible with PCS Series modules, VDMP3, IP150, PMC5, 32 user codes. 12 PGMs (1 on the panel)