ABSS 500B Wireless Digital Home Security House Alarm System w/Auto-Dial Advanced level of wireless security in small, attractive console design All digital, high-value consumer features and built in quality Choose whether you want to use a monitoring service or simply have it call your phone, pager or police. Expandable -a wide variety of options & accessories available 32 defense zones*no wiring* easy set-up and simple to use*customer support