ION F-EMP Environmental Sensor, Compatible with F-SNMP Network Management Card, 3 Year Advanced Replacement WarrantyON environmental probe (F EMP ) is a connective device that enables you to connect temperature and humidity readings in the environment and monitor the environmental data remotely. You can also collect and retrieve the status of two contact devices. You can monitor readings remotleyusing a standard web browser. This provides greater power management control and flexible monitoring options The F EMP is delivered with a screw, Velcro fasteners, tie