Aqara Water Leak Sensor vs Resideo L1 WiFi Water Leak and Freeze Detector

Updated September 2026

Data from Amazon and official Aqara and Honeywell Home sites.

2026 verdict

Apple Home versus a local siren? Between these two water leak sensors, the Resideo L1 WiFi Water Leak and Freeze Detector is the one to buy, thanks to a 2-year warranty, broader connectivity and a wider sensor set.

Winner

Resideo L1 WiFi Water Leak and Freeze Detector

$68.00

Buy on Amazon USA

That leaves the Aqara Water Leak Sensor as the specialist on the more affordable price, the stronger owner reviews and IP67 weather sealing. Take the Resideo L1 WiFi Water Leak and Freeze Detector for Wi-Fi, a sensing cable and on-device sound plus light; take the Aqara Water Leak Sensor if you already live in Apple Home and want the smallest puck that will fit.

Aqara

Aqara Water Leak Sensor

$18.99

Buy on Amazon USA

Winner

Honeywell Home

Resideo L1 WiFi Water Leak and Freeze Detector

$68.00

Buy on Amazon USA

Price alerts

Water Leak Sensor prices change while you decide

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Feature	Aqara Water Leak Sensor	Resideo L1 WiFi Water Leak and Freeze Detector	Winner
Price	$18.99	$68.00	Aqara Water Leak Sensor
Rating	4.2	3.7	Aqara Water Leak Sensor
Warranty	1 year	2 years	Resideo L1 WiFi Water Leak and Freeze Detector
Weather Resistance	IP67	IP44	Aqara Water Leak Sensor
Connectivity	Zigbee	2.4 GHz WiFi, Bluetooth	Resideo L1 WiFi Water Leak and Freeze Detector
Integrations	Apple HomeKit, Home Assistant	None	Aqara Water Leak Sensor
Sensors	Water Leak	Water Leak, Temperature	Resideo L1 WiFi Water Leak and Freeze Detector
Alerts	Water Leak Alerts, Low Battery Alerts	Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts	Resideo L1 WiFi Water Leak and Freeze Detector
On Device Alert Sound	NO	YES	Resideo L1 WiFi Water Leak and Freeze Detector
On Device Alert Light	NO	YES	Resideo L1 WiFi Water Leak and Freeze Detector
Battery Life	2 years	2 years	Tie

Aqara

Aqara Water Leak Sensor

$18.99

Buy on Amazon USA

+ Price: $18.99
+ Rating: 4.2
+ Weather Resistance: IP67
- Warranty: 1 year vs 2 years
- Connectivity: Zigbee vs 2.4 GHz WiFi, Bluetooth

Winner

Honeywell Home

Resideo L1 WiFi Water Leak and Freeze Detector

$68.00

Buy on Amazon USA

+ Warranty: 2 years
+ Connectivity: 2.4 GHz WiFi, Bluetooth
+ Sensors: Water Leak, Temperature
- Price: $68.00 vs $18.99
- Rating: 3.7 vs 4.2

Frequently Asked Questions

Which comes out ahead, Aqara Water Leak Sensor or Resideo L1 WiFi Water Leak and Freeze Detector?

The Resideo L1 WiFi Water Leak and Freeze Detector is better overall, winning on a 2-year warranty, broader connectivity and a wider sensor set. The Aqara Water Leak Sensor still leads on the more affordable price and the stronger owner reviews.

What separates the Aqara Water Leak Sensor from the Resideo L1 WiFi Water Leak and Freeze Detector?

The structural gap is that the Resideo L1 WiFi Water Leak and Freeze Detector brings a 5 ft sensing cable, freeze tracking and a 100 dBA buzzer plus blinking red LED, while the Aqara Water Leak Sensor is a Zigbee (hub required) water leak sensor with third-party smart home support.

Which has the longer warranty, the Aqara Water Leak Sensor or the Resideo L1 WiFi Water Leak and Freeze Detector?

The Resideo L1 WiFi Water Leak and Freeze Detector is covered for 2 years, against 1 year on the Aqara Water Leak Sensor.

Which of the Aqara Water Leak Sensor and the Resideo L1 WiFi Water Leak and Freeze Detector works with more smart home platforms?

The Aqara Water Leak Sensor reaches Apple HomeKit, 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 Aqara Water Leak Sensor?

Buyers who specifically want the more affordable price and the stronger owner reviews, even though the Resideo L1 WiFi Water Leak and Freeze Detector wins overall.

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

Most people comparing these two water leak sensors, because the Resideo L1 WiFi Water Leak and Freeze Detector wins on a 2-year warranty and broader connectivity.

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.