This 50-amp version of the Power Watchdog provides 4,800 joules of protection for larger RVs and high-draw situations. Bluetooth pairing lets you monitor park power quality directly from your smartphone, including real-time voltage and current readings.

Set custom alarm thresholds and receive wireless fault alerts even when you’re away from your coach. The replaceable surge module means you won’t need to replace the entire protector after a major spike.

• Surge protection: 4,800 joules
• Rating: 50 amperes, 120 volts
• Portable design, plug-in style
• Bluetooth app monitoring and alerts
• LED diagnostics with complete fault chart
• 1 outlet socket, replaceable cartridge
• Plug head handle for easy transport
• 2-year limited warranty