Winner
Updated September 2026
Data from Amazon and official First Alert and Frizzlife sites.
2026 verdict
First Alert L5 WiFi Water Leak Shutoff Valve has the better all-around case than Frizzlife LP365-P in 2026, starting with price and warranty.
Its strongest advantages show up in price and warranty, with its broader overall balance helping widen the gap. Frizzlife LP365-P still makes sense if rating is your priority, but most buyers should still lean toward First Alert L5 WiFi Water Leak Shutoff Valve. For most setups, First Alert L5 WiFi Water Leak Shutoff Valve is the smarter buy.
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| Feature | First Alert L5 WiFi Water Leak Shutoff Valve | Frizzlife LP365-P | Winner |
|---|---|---|---|
| Price | $284.60 | $297.81 | First Alert L5 WiFi Water Leak Shutoff Valve |
| Rating | 4.2 | 4.5 | Frizzlife LP365-P |
| Warranty | 5 years | 1 year | First Alert L5 WiFi Water Leak Shutoff Valve |
| Connectivity | 2.4 GHz WiFi, Bluetooth | None | Tie |
| Integrations | None | Home Assistant | Tie |
| Valve & Installation | Valve Exercise | None | Tie |
| Leak Protection | Wired Leak Sensor, Freeze Alerts | Flow Sensor, Micro-Leak Test, Offline Auto Shutoff | Tie |
Winner
$284.60
- + Price: $284.60
- + Warranty: 5 years
- - Rating: 4.2 vs 4.5
5% OFF
$297.81
$313.49
- + Rating: 4.5
- - Price: $297.81 vs $284.60
- - Warranty: 1 year vs 5 years
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- First Alert L5 WiFi Water Leak Shutoff Valve
- Frizzlife LP365-P
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Frequently Asked Questions
Which is better overall: First Alert L5 WiFi Water Leak Shutoff Valve or Frizzlife LP365-P?
First Alert L5 WiFi Water Leak Shutoff Valve has the stronger overall profile in this comparison, especially for price and warranty.
What is the biggest difference between First Alert L5 WiFi Water Leak Shutoff Valve and Frizzlife LP365-P?
Price is one of the clearest differences: First Alert L5 WiFi Water Leak Shutoff Valve lists $284.60, while Frizzlife LP365-P lists $297.81.
Which one looks better on price?
First Alert L5 WiFi Water Leak Shutoff Valve is listed at $284.60, while Frizzlife LP365-P is listed at $297.81. First Alert L5 WiFi Water Leak Shutoff Valve (better spec).
Who should buy First Alert L5 WiFi Water Leak Shutoff Valve?
Choose First Alert L5 WiFi Water Leak Shutoff Valve if your priority is price and warranty and that matters more than rating.
Who should buy Frizzlife LP365-P?
Choose Frizzlife LP365-P if your priority is rating and that matters more than price.
Full comparison table
Compare all 10 Water Shutoff Valves side by side
You are looking at two of them. The full table lines up all Water Shutoff Valves in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 10 Water Shutoff Valves
- 34 specs compared
- 29 filters
- Frizzlife
LP365-P
5% OFF$313.49$297.81 
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L5 WiFi Water Leak Shutoff Valve
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