Moen Smart Leak Detector vs SwitchBot Water Leak Detector

Updated September 2026

Data from Amazon and official Moen and SwitchBot sites.

2026 verdict

Matter-class integrations without extra sensors: the SwitchBot Water Leak Detector is the better overall water leak sensor, winning on price, owner rating, connectivity and integrations.

Winner

SwitchBot Water Leak Detector

$16.99

Buy on Amazon USACheck price

Direct Wi-Fi with Google Home, Alexa, HomeKit, SmartThings and Home Assistant, plus a local siren and light, is the pitch. The Moen Smart Leak Detector still wins on sensors and alerts by adding temperature and freeze coverage plus a sensing cable. Choose the SwitchBot Water Leak Detector for the widest smart-home list; choose the Moen Smart Leak Detector if freeze alerts and a remote probe matter more than HomeKit.

Moen

Moen Smart Leak Detector

7% OFF

$51.00

$54.87

Buy on Amazon USACheck price

Winner

SwitchBot

SwitchBot Water Leak Detector

$16.99

Buy on Amazon USACheck price

Price alerts

Water Leak Sensor prices change while you decide

We check the price of every Water Leak Sensor in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.

Your subscription has been successful.

Feature	Moen Smart Leak Detector	SwitchBot Water Leak Detector	Winner
Price	$51.00	$16.99	SwitchBot Water Leak Detector
Rating	3.3	4.5	SwitchBot Water Leak Detector
Connectivity	2.4 GHz WiFi	2.4 GHz WiFi, Bluetooth	SwitchBot Water Leak Detector
Integrations	Alexa, Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant	SwitchBot Water Leak Detector
Sensors	Water Leak, Temperature	Water Leak	Moen Smart Leak Detector
Alerts	Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts	Water Leak Alerts	Moen Smart Leak Detector
Warranty	1 year	1 year	Tie
Weather Resistance	IP67	IP67	Tie
Battery Life	2 years	2 years	Tie
On Device Alert Sound	YES	YES	Tie
On Device Alert Light	YES	YES	Tie

Moen

Moen Smart Leak Detector

7% OFF

$51.00

$54.87

Buy on Amazon USACheck price

+ Sensors: Water Leak, Temperature
+ Alerts: Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts
- Price: $51.00 vs $16.99
- Rating: 3.3 vs 4.5

Winner

SwitchBot

SwitchBot Water Leak Detector

$16.99

Buy on Amazon USACheck price

+ Price: $16.99
+ Rating: 4.5
+ Connectivity: 2.4 GHz WiFi, Bluetooth
- Sensors: Water Leak vs Water Leak, Temperature
- Alerts: Water Leak Alerts vs Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts

Frequently Asked Questions

Which is better overall: Moen Smart Leak Detector or SwitchBot Water Leak Detector?

The SwitchBot Water Leak Detector is the better overall water leak sensor. It wins on price, rating, connectivity and integrations. The Moen Smart Leak Detector wins on sensors and alerts.

Does the SwitchBot Water Leak Detector work with HomeKit?

Yes. The SwitchBot Water Leak Detector supports Apple HomeKit, Google Home, Alexa, SmartThings and Home Assistant. The Moen Smart Leak Detector supports Alexa and only partial Home Assistant.

Which sensor includes a temperature sensor?

The Moen Smart Leak Detector includes temperature and freeze-temperature alerts plus a sensing cable. The SwitchBot Water Leak Detector is leak-only.

Who should buy the SwitchBot Water Leak Detector?

Buy the SwitchBot Water Leak Detector for an IP67 Wi-Fi leak sensor with a local siren and HomeKit, Alexa, Google Home, SmartThings and Home Assistant.

Who should buy the Moen Smart Leak Detector?

Buy the Moen Smart Leak Detector if you want freeze alerts and a 48-inch sensing cable on hub-free Wi-Fi with Alexa.

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.