Rockmont Electronics Advanced Wireless Home Business Security System Burglar Alarm with Auto-Dialer AD10B-5w2m For details of this system, please google ROCKMOUNT ELECTRONICS Wireless Type: Wireless Digital. Range: up to 450FT. Zones: 48 zones (32 wireless /8 wired zones, 8 remotes controller zones) Control: panel, keyfobs, remote access via phone Warranty: Free one year warranty and unlimited technical support