Resideo L1 WiFi Water Leak and Freeze Detector vs X-Sense Wi-Fi Water Leak Detector

Updated September 2026

Data from Amazon and official Honeywell Home and X-Sense sites.

2026 verdict

Winner

$15.99

Same Wi-Fi idea, different extras. The X-Sense Wi-Fi Water Leak Detector takes the verdict on the more affordable price, the stronger owner reviews and a 5-year warranty, which is enough to recommend it as the default water leak sensor of the two. The Resideo L1 WiFi Water Leak and Freeze Detector answers with broader connectivity, a wider sensor set and more alert types. The X-Sense Wi-Fi Water Leak Detector is the better value water leak sensor, with Home Assistant and a longer quoted battery life; the Resideo L1 WiFi Water Leak and Freeze Detector is the one to buy when you need a sensing cable, freeze alerts and an on-device light.

Honeywell Home

Resideo L1 WiFi Water Leak and Freeze Detector

$68.00

Buy on Amazon USA

Winner

X-Sense

X-Sense Wi-Fi Water Leak Detector

$15.99

Buy on Amazon USA

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Feature	Resideo L1 WiFi Water Leak and Freeze Detector	X-Sense Wi-Fi Water Leak Detector	Winner
Price	$68.00	$15.99	X-Sense Wi-Fi Water Leak Detector
Rating	3.7	4.6	X-Sense Wi-Fi Water Leak Detector
Warranty	2 years	5 years	X-Sense Wi-Fi Water Leak Detector
Weather Resistance	IP44	IP66	X-Sense Wi-Fi Water Leak Detector
Battery Life	2 years	3 years	X-Sense Wi-Fi Water Leak Detector
Connectivity	2.4 GHz WiFi, Bluetooth	2.4 GHz WiFi	Resideo L1 WiFi Water Leak and Freeze Detector
Integrations	None	Home Assistant	X-Sense Wi-Fi Water Leak Detector
Sensors	Water Leak, Temperature	Water Leak	Resideo L1 WiFi Water Leak and Freeze Detector
Alerts	Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts	Water Leak Alerts, Low Battery Alerts	Resideo L1 WiFi Water Leak and Freeze Detector
On Device Alert Light	YES	NO	Resideo L1 WiFi Water Leak and Freeze Detector
On Device Alert Sound	YES	YES	Tie

Honeywell Home

Resideo L1 WiFi Water Leak and Freeze Detector

$68.00

Buy on Amazon USA

+ Connectivity: 2.4 GHz WiFi, Bluetooth
+ Sensors: Water Leak, Temperature
+ Alerts: Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts
- Price: $68.00 vs $15.99
- Rating: 3.7 vs 4.6

Winner

X-Sense

X-Sense Wi-Fi Water Leak Detector

$15.99

Buy on Amazon USA

+ Price: $15.99
+ Rating: 4.6
+ Warranty: 5 years
- Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth
- Sensors: Water Leak vs Water Leak, Temperature

Frequently Asked Questions

Is the Resideo L1 WiFi Water Leak and Freeze Detector or the X-Sense Wi-Fi Water Leak Detector the better leak detector?

The X-Sense Wi-Fi Water Leak Detector is better overall, winning on the more affordable price, the stronger owner reviews and a 5-year warranty. The Resideo L1 WiFi Water Leak and Freeze Detector still leads on broader connectivity and a wider sensor set.

Where do the Resideo L1 WiFi Water Leak and Freeze Detector and X-Sense Wi-Fi Water Leak Detector split as water leak sensors?

The Resideo L1 WiFi Water Leak and Freeze Detector is built around a 5 ft sensing cable, freeze tracking and a 100 dBA buzzer plus blinking red LED. The X-Sense Wi-Fi Water Leak Detector answers with the more affordable price, the stronger owner reviews and a 5-year warranty.

Which has the longer warranty, the Resideo L1 WiFi Water Leak and Freeze Detector or the X-Sense Wi-Fi Water Leak Detector?

The X-Sense Wi-Fi Water Leak Detector is covered for 5 years, against 2 years on the Resideo L1 WiFi Water Leak and Freeze Detector.

Which of the Resideo L1 WiFi Water Leak and Freeze Detector and the X-Sense Wi-Fi Water Leak Detector works with more smart home platforms?

The X-Sense Wi-Fi Water Leak Detector reaches Home Assistant. The Resideo L1 WiFi Water Leak and Freeze Detector has no third-party smart home integrations and stays in its own app.

Who should buy the Resideo L1 WiFi Water Leak and Freeze Detector?

Buyers who specifically want broader connectivity and a wider sensor set, even though the X-Sense Wi-Fi Water Leak Detector wins overall.

Who should buy the X-Sense Wi-Fi Water Leak Detector?

Most people comparing these two water leak sensors, because the X-Sense Wi-Fi Water Leak Detector wins on the more affordable price and the stronger owner reviews.

Full comparison table

Compare all 32 Water Leak Sensors side by side

You are looking at two of them. The full table lines up all Water Leak Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.