The second-generation Power Watchdog introduces an innovative new design that sets it apart from any other surge protector on the market. The Power Watchdog offers enhanced weather protection, improved security, and unmatched user-friendliness. The addition of built-in WiFi, which complements its existing Bluetooth technology. This integration allows RVers to stay connected and in control from anywhere in the world without the need for extra hardware. Patented, replaceable surge module. In the event of severe power spikes, users can simply replace the module instead of the entire unit. Instant Problem DetectionError Code IndicatorLit Receptacle BayWeather-Proof Clamshell Receptacle Bay DoorTamper-Proof SecurityEnergy Use MeterGlowing White Indicator to indicate safe and normal power conditionsPatented Replaceable Surge ModuleBuilt-In Bluetooth and WiFi to monitor your RV from anywhere in the worldPatented Side Entry ReceptacleAutomatically shuts down power if voltage drops below 104 or above 132 volts. Once power conditions are stable for at least 90 seconds, the unit will turn back on automatically.Remote Power On/Off