# Hughes Power Watchdog 50 Amp Surge Protector *Published: 2025-01-03 | Updated: 2025-02-11 | Source: https://shopsavvy.com/products/hughes-power-watchdog-50-amp-surge-protector* --- **Brand:** Hughes Autoformers **Price Range:** $202.09 - $667.9 across 18 retailers ## Pros - Modular surge protection specifically designed for RV applications. - Bluetooth app provides detailed power usage monitoring, enhancing convenience. - Delivers more detailed information than traditional surge guards. - Automatic shutdown for low or high voltage, preventing damage to appliances. - Fun and functional Bulldog face lights up, offering a visual power status indicator. - Provides essential protection against dangerous ground conditions for RVs. - Real-time monitoring helps users understand energy consumption of specific appliances. - Replaceable surge module makes maintenance cost-effective. - High customer satisfaction and strong recommendations. - Easy to use and reliably performs in severe electrical storms. ## Specifications | Attribute | Value | |-----------|-------| | model | PWD50-EPO-H | | brand | Hughes Autoformers | | product_name | Power Watchdog Smart Bluetooth Surge Protector Plus EPO with Auto Shutoff - 50 Amp Hardwire Version | | application | RV use | | protection_type | Surge protection | | monitoring_type | Bluetooth app | | usage | Electrical source evaluation | | installation_type | Hardwire | ## About This Product All new 2019, 50 amp Power Watchdog Smart Surge Protector + EPO (emergency power off) Hardwired Version offers a powerful 4,800 Joules of advanced surge protection for your coach. Our Patent Pending Power Watchdog + EPO is the world’s first smart surge guard and surge protector with built-in Bluetooth connectivity so you can monitor live park power conditions on your smartphone in real time! Get text alerts of dangers before something catastrophic happens. The new EPO (emergency power off) units will automatically SHUT DOWN power if there are dangerous conditions of too high or low voltage, open ground or open neutral as well as more. Unit automatically shuts down power if voltage drops below 104 V or over 132 V. Once power conditions are good and stable for 90 seconds, the unit will turn back on automatically. ## Last Seen Prices | Retailer | Price | Availability | Last seen | Store's standard terms | |----------|-------|-------------|-----------|------------------------| | [AliExpress](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/db39019e-a7dc-5d82-36d1-fd5791dee771?source=shopsavvy&medium=product-page) | $202.09 | In Stock | 2025-02-11 (may have changed) | | | [Amazon](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/7xOBy5MfDMqgMfwJ96zB?source=shopsavvy&medium=product-page) | $234.00 | In Stock | 2022-09-29 (may have changed) | | | [Bonanza](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/WA9DdlGcyaQVBtS5Z0Nd?source=shopsavvy&medium=product-page) | $239.99 | In Stock | 2022-08-28 (may have changed) | | | [Walmart](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/jCEYvMxBSnk0UoHCmWKq?source=shopsavvy&medium=product-page) | $249.00 | In Stock | 2025-02-11 (may have changed) | 90-day returns (in store too) | | [Adventure Club Parts](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/d1b85fb1-0d35-1f9d-d5dc-75d64c4fd1ec?source=shopsavvy&medium=product-page) | $265.05 | In Stock | 2023-08-06 (may have changed) | | | [PartsVia](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/9557e6b4-c83b-f6da-da2e-d0a4b58ff318?source=shopsavvy&medium=product-page) | $265.05 | In Stock | 2024-02-24 (may have changed) | | | [retailers/rvpartsusa](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/cb2f601a-c9a0-7e6c-feed-0a674d02cdf1?source=shopsavvy&medium=product-page) | $277.65 | In Stock | 2025-07-12 (may have changed) | | | [retailers/unitedrvparts](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/c30e256f-b73f-16e9-3392-35fbc5b43719?source=shopsavvy&medium=product-page) | $277.90 | In Stock | 2025-07-12 (may have changed) | | | [United RV Center](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/9UUIUSJnFXYdDzo1TDFf?source=shopsavvy&medium=product-page) | $277.90 | In Stock | 2023-08-06 (may have changed) | | | [MobileMustHave.com](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/7f3a7a0e-c478-bcf6-3573-6130c3efcbd8?source=shopsavvy&medium=product-page) | $284.85 | In Stock | 2023-08-06 (may have changed) | | | [retailers/truegether](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/0b623fd2-800c-ae72-fd3c-5df672c8a464?source=shopsavvy&medium=product-page) | $285.81 | In Stock | 2025-07-12 (may have changed) | | | [retailers/tweetys](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/09uKqZVjn4fiRsPeVI4v?source=shopsavvy&medium=product-page) | $291.62 | In Stock | 2025-07-12 (may have changed) | | | [retailers/unchartedusa](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/4c26700d-40ba-705c-7a82-1412891b1a20?source=shopsavvy&medium=product-page) | $291.62 | In Stock | 2025-07-12 (may have changed) | | | [pplmotorhomes.com](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/6c5c6c1a-edfd-3883-69cf-fd9342380395?source=shopsavvy&medium=product-page) | $340.53 | In Stock | 2024-02-24 (may have changed) | | | [Inverters R US](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/9628b4e0-e803-7182-c90a-5f9cdba7ea2f?source=shopsavvy&medium=product-page) | $349.00 | In Stock | 2025-02-11 (may have changed) | | | [One Source RV](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/e2a96415-d329-291a-9e32-8719eb308309?source=shopsavvy&medium=product-page) | $355.60 | In Stock | 2023-08-06 (may have changed) | | | [Whatnot](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/bd2665d2-4a58-90eb-fa4a-7a7bb7e1d080?source=shopsavvy&medium=product-page) | $493.00 | In Stock | 2025-02-11 (may have changed) | | | [retailers/sears](https://shopsavvy.com/api/redirect/products/M4rOWM01zleCOBcrO4as/offers/87784509-a481-7a76-80d7-0882040e3253?source=shopsavvy&medium=product-page) | $667.90 | In Stock | 2025-07-12 (may have changed) | | *Store terms are each retailer's standard return and shipping policy from ShopSavvy's retailer research; some products and categories differ, so check with the store before buying.* [See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/hughes-power-watchdog-50-amp-surge-protector) --- *About this page: ShopSavvy compares prices across thousands of retailers, aggregates expert and user reviews, and tracks price history to help you make informed buying decisions. 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