The Basement Watchdog 1/3 HP 3,500 gph Thermoplastic Dual Reed Switch Battery Backup Sump PumpWhen you simply want whats best for your basement, The Basement Watchdog Big Dog CONNECT is the system for you. It will protect your basement from a power outage, primary pump or float failure, provide extra pumping capacity when needed, and can even take over for your primary pump indefinitely when AC power is available. It will sound an audible alarm and give a visual warning on the control box pinpointing needed maintenance or irregularities with