PiSector S02 Wireless Home Security Alarm System Kit Auto Dial Motion Detectors are advanced wavee type. Programmable entry and exit delay Phone line anti-cut function [warning sound alerts to line tampering] 32 defensive zones containing up to three sensors in each. $0 Alarm Monitoring & Installation Keypad has integrated automatic dialer with memory storage capacity for 6 phone numbers [16 digits in length] and recorded message Auxiliary power back-up system for continuous operation during power outages