Sump Pump Monitor: Before I Buy Last updated Save as PDF CCan I install this myself?DDo I need to download an app?Do I need Wi-Fi?Does this Monitor have a leak sensor?Does this Monitor work with any Smart Speakers?HHow do I know if the Monitor is compatible with my existing sump pump system?How does the Monitor work?How is the Monitor powered?IIs this a backup for my sump pump?WWhat do I need to know prior to installation?Why do I need this Monitor if I already have a battery back up?Will this Monitor automatically test my backup pump?