All new 2019, 50 amp Power Watchdog Smart Surge Protector + EPO (emergency power off) Hardwired Version offers a powerful 4,800 Joules of advanced surge protection for your coach. Our Patent Pending Power Watchdog + EPO is the world’s first smart surge guard and surge protector with built-in Bluetooth connectivity so you can monitor live park power conditions on your smartphone in real time! Get text alerts of dangers before something catastrophic happens. The new EPO (emergency power off) units will automatically SHUT DOWN power if there are dangerous conditions of too high or low voltage, open ground or open neutral as well as more. Unit automatically shuts down power if voltage drops below 104 V or over 132 V. Once power conditions are good and stable for 90 seconds, the unit will turn back on automatically.

Heavy Duty Construction to withstand everyday use at your campsite. Customizable Alert Thresholds to warn you when conditions fall outside a specified range. Complete LED Park Power Diagnostics with wireless fault alerts ensure you are aware of any hazardous park power conditions. Protect your applicances with a buil-in 90-second power-on delay after a fault is detected and resolved. Plug-n-Play ensures a minimal 4-second power-on analysis to determine if power conditions are safe, while other brands can take up to two minutes. Wirelessly Monitor voltage, amperage, and wattage on your smartphone in real time using our free mobile app! Oldest and most reliable phone app in the business!. Replaceable Surge / Spike Module: Should a large spike happen, surge module is completely replacable instead of replacing the entire unit.