Never worry if your sump pump is working properly ever again. The Moen® smart sump pump monitor gives you peace of mind by retrofitting to your existing sump pump, making it a smart sump pump. The device monitors your pump's performance through connected, smart technology that provides 24/7 alerts of potential failure or flooding issues before it's too late - all through the Moen® smart water app. Moen® Sump Pump Monitor, Smart, 9 V Battery, Detects: Leak/Freeze Alert