MPS (Multi Probe Alarm System) notifies end-users of alarms based on conditions programmed into system using up to 4 probes of various types. Along with one relay output per probe, features include battery back-up system, capability to set min/max environmental monitoring and alarm conditions, and email or phone/pager alarm notification system. Stand alone solution can be operated with network and land-line telephone hook-up and supports connection to Alert Monitoring System.