Liberty Pumps ALM Indoor Alarm with Wide Angle Float

The ALM-Series Indoor Alarm with Wide Angle Float is feature-packed with a super-bright LED alarm ring, low basement temperature warning, and even comes with auxiliary contacts for connection to other home security systems. This high water level alarm system is designed for use in Sewage Pump applications. The alarm system comes standard with a 9-Volt battery back-up to enable continuous water level monitoring, even when the power is out. A built-in battery monitor alerts the user when the 9-Volt battery needs to be replaced.