Hughes Power Watchdog PWD30-EPO-H
#1 in 30 ampFull review
A hardwired EMS with phone monitoring for 30 amp RVs. A good buy while it sells for less than the Gen II version.
Amazon $226.34$226.34
The Hughes Power Watchdog PWD30-EPO-H is the better RV surge protector overall, rated 4.3 to 4.1. The Hughes Power Watchdog PWD30-EPO-H leads on price. The Hughes Power Watchdog PWD30-EPO-H costs $53.66 less ($226.34 vs $280).
Hughes Power Watchdog PWD30EPOHW
#6 in 30 ampFull review
A connected hardwired EMS for 30 amp RVs that you can monitor and switch from anywhere. For owners who want theft proof protection with remote control.
Amazon $280$280
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 PWD30-EPO-H for price ($226.34 vs $280).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 30 amp RV surge protector; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hughes Power Watchdog PWD30-EPO-H | Hughes Power Watchdog PWD30EPOHW |
|---|---|---|
| Overall rating | 4.3/5 | 4.1/5 |
| Protection 35% | 100 high and low voltage cutoff, miswiring detection, restart delay, replaceable surge module | 100 high and low voltage cutoff, miswiring detection, restart delay, replaceable surge module |
| Surge rating 10% | 82 3,000 joules | 50 surge rating not published (neutral score used) |
| Monitoring 10% | 50 app | 50 app |
| Price 20% | 30 $226.34 | 15 $280 |
| Warranty 25% | 100 lifetime warranty | 100 lifetime warranty |
Specifications
| Hughes Power Watchdog PWD30-EPO-H | Hughes Power Watchdog PWD30EPOHW | |
|---|---|---|
| Protection | ||
| Service | 30 A | 30 A |
| Type | EMS | EMS |
| Surge rating | 3,000 J | - |
| Voltage cutoffs | 104 V / 132 V | 104 V / 132 V |
| Miswiring detection | Yes | Yes |
| Restart delay | Yes | Yes |
| Replaceable surge module | Yes | Yes |
| Build | ||
| Mount | Hardwired | Hardwired |
| Display | No | No |
| App | Yes | Yes |
| Warranty | Lifetime | Lifetime |
| Released | - | 2025-02-01 |