Hughes Power Watchdog PWD50
#8 in 50 ampFull review
A surge protector with phone monitoring and a replaceable module for 50 amp RVs. It suits owners who want to watch park power but don’t need automatic shutoff.
Amazon $219.99$219.99
The Hughes Power Watchdog PWD50 is the better RV surge protector overall, rated 3.5 to 3.3. The Hughes Power Watchdog PWD50 leads on price. The Hughes Power Watchdog PWD50 costs $30 less ($219.99 vs $249.99).
Hughes Power Watchdog PWD50W
#12 in 50 ampFull review
A connected surge protector for 50 amp RVs that you can watch from anywhere. Buy the auto shutoff version if you want an EMS.
Amazon $249.99$249.99
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Hughes Power Watchdog PWD50 for price ($219.99 vs $249.99).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 50 amp RV surge protector; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hughes Power Watchdog PWD50 | Hughes Power Watchdog PWD50W |
|---|---|---|
| Overall rating | 3.5/5 | 3.3/5 |
| Protection 35% | 15 replaceable surge module | 15 replaceable surge module |
| Surge rating 10% | 100 6,100 joules | 50 surge rating not published (neutral score used) |
| Monitoring 10% | 50 app | 50 app |
| Price 20% | 60 $219.99 | 52 $249.99 |
| Warranty 25% | 100 lifetime warranty | 100 lifetime warranty |
Specifications
| Hughes Power Watchdog PWD50 | Hughes Power Watchdog PWD50W | |
|---|---|---|
| Protection | ||
| Service | 50 A | 50 A |
| Type | Surge only | Surge only |
| Surge rating | 6,100 J | - |
| Miswiring detection | No | No |
| Restart delay | No | No |
| Replaceable surge module | Yes | Yes |
| Build | ||
| Mount | Portable | Portable |
| Display | No | No |
| App | Yes | Yes |
| Weatherproof | Yes | Yes |
| Lock | - | Yes |
| Warranty | Lifetime | Lifetime |
| Released | 2018-01-16 | 2025-02-01 |