Multi-Point Locking System – Side clips lock the plug body securely into the inlet which eliminates any stress on the electrical connection from movement of the power cord.
Weatherproof Seals – Superior gaskets installed in the interior of the plug body eliminate any water penetration when plug is connected to inlet.
Reverse Polarity – New for 2021 is SmartPlug’s Reverse Polarity Indicator System. Reverse Polarity is a safety concern and can damage electrical components on a coach or trailer.
Get Know More Info : Smartplug systems
Website : https://smartplug.com/