Overview Product Description WA9-04-20 AC/DC, (9-Volt) High or Low Water Alarm20 ft Float cordReversible by user to detect High or Low water conditionUser Safe 9-Volt AC power, 9-Volt DC backup6 foot AC cable20 foot float cableEasy conversion From high water to low water (switch 2 wires) alarm85 to 90 Decibel sound alarmReliable Non-Mercury float switchEasy installationAttachment strap includedCorrosion resistant ABS floatUL listed and CSA approved 9-Volt transformer and float system, 1 Year limited warranty. Alarms approx 36 + hours on new quality battery Notes: due to the this being a low tech device... it does not have a low battery chirp. You can test every so often by pushing test button, Quality batteries will last 1 to 3 years before you should change. Product Videos Custom Field Product Reviews