SPC4320.220-L1 Security Table 8 ~ 32 bands, 6 ~ 30 charges, 32 wireless zones, access control to 4 doors (4 readers has maximum), 32 users, 4 partitions, 4 keyboards, Web Server, 1 x X-bus, EN50131 Grade 2, Ethernet port, battery charging 7Ah, plastic cover, v3.1, complete control panel / door / outputs / connected cameras from IPhone & Android