A Pump Switch provides automatic control of a pump.
Alarms signal threatening liquid level conditions using either a visual light, an audible horn or both. Typical applications are sump & sewage basins, septic & holding tanks, and lift stations. The most common alarm is a high level alarm, but alarms are available for alerting low level conditions as well.
A Dialer can be used with any alarm which as auxiliary contacts. When there is an alarm condition, the dialer automatically calls the programmed stored phone numbers and sends a recorded message alerting you of the situation.