Liberty Pumps®, ALM-2, 86 dB Sound Level, 115 VAC, 9 VDC Battery, 20 ft Cord Length, Test/Silence Switch, Red LED Alarm Ring/Green Power-On Light Indication, NEMA 1 Enclosure, Plastic
115 V operation with 9 V battery backupFloat switch activated panel with an 88 d
* B horn and warning light to indicate a high water conditionEasy installationAuxiliary contactsAutomatic alarm reset