Water Leak Sensors · Head to head

Moen Smart Leak Detector vs Switchbot Water Leak Detector (Sensor Cable Edition)

Full Smart Water Leak Sensors comparison in 2026

Updated October 2026
Data from Amazon and official Moen and SwitchBot sites.
2026 verdict
The Switchbot Water Leak Detector (Sensor Cable Edition) is the more versatile sensor here, and it costs less than the Moen Smart Leak Detector.
Switchbot Water Leak Detector (Sensor Cable Edition)
Winner
Switchbot Water Leak Detector (Sensor Cable Edition)
$19.99

Last recorded price

Buy on Amazon USA
It is the better reviewed of the two, joins Wi-Fi directly without a hub, and works with Google Home, Apple HomeKit, SmartThings and Home Assistant, while also including a cable that adds a second detection point. The Moen Smart Leak Detector answers with temperature and humidity sensing, freeze alerts and its own 48-inch sensing cable, but it is the pricier device and its local alarm is quieter. Both are IP67 and battery powered. Choose the Switchbot Water Leak Detector (Sensor Cable Edition) for broad platform support and two-point coverage on a budget, and the Moen Smart Leak Detector if temperature and freeze monitoring matter more than integrations.
Moen Smart Leak Detector
Moen

Moen Smart Leak Detector

Prime exclusive deal
$54.72

Last recorded price

Buy on Amazon USA

Also sold in packs

  • Pack of 2$109.44$54.72 per unitBuy
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FeatureMoen Smart Leak DetectorSwitchbot Water Leak Detector (Sensor Cable Edition)Winner
Price$54.72$19.99Switchbot Water Leak Detector (Sensor Cable Edition)
Rating3.34.3Switchbot Water Leak Detector (Sensor Cable Edition)
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothSwitchbot Water Leak Detector (Sensor Cable Edition)
IntegrationsHome AssistantGoogle Home, Apple HomeKit, Samsung SmartThings, Home AssistantSwitchbot Water Leak Detector (Sensor Cable Edition)
SensorsWater Leak, TemperatureWater LeakMoen Smart Leak Detector
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsWater Leak AlertsMoen Smart Leak Detector
Warranty1 year1 yearTie
Weather ResistanceIP67IP67Tie
Battery Life2 years2 yearsTie
On Device Alert SoundYESYESTie
On Device Alert LightYESYESTie

What the differences mean

Platform support

The Switchbot Water Leak Detector (Sensor Cable Edition) works with Google Home, Apple HomeKit, SmartThings and Home Assistant out of the box. The Moen Smart Leak Detector supports only partial Home Assistant, with no Apple Home, Google Home, SmartThings or Matter path, so the Switchbot is the more connected device.

Temperature and humidity

The Moen Smart Leak Detector also reads temperature and humidity and warns before pipes freeze. The Switchbot Water Leak Detector (Sensor Cable Edition) senses water only, so it cannot tell you a room is getting cold near exposed pipes.

Setup effort

The Switchbot Water Leak Detector (Sensor Cable Edition) joins Wi-Fi directly and owners describe setup as quick. The Moen Smart Leak Detector's pairing process is its weakest point by owner accounts, with loops and unclear steps that push some buyers to hunt for a walkthrough.

Alarm loudness

The Switchbot Water Leak Detector (Sensor Cable Edition) sounds a 100 dB alarm, much louder than the Moen Smart Leak Detector's quiet beep. Both have an alert light, but through a closed cabinet the Switchbot is the one you are more likely to hear.

Price and battery

The Switchbot Water Leak Detector (Sensor Cable Edition) costs noticeably less and runs two years on two AAA cells. The Moen Smart Leak Detector costs more and runs about two years on a CR123A, so the budget favors the Switchbot.

Which one to buy if

Moen

Moen Smart Leak Detector

Prime exclusive deal
$54.72

Last recorded price

Buy on Amazon USA
  • + Sensors: Water Leak, Temperature
  • + Alerts: Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts
  • - Price: $54.72 vs $19.99
  • - Rating: 3.3 vs 4.3

What owners say

Owners of both detectors trust them to catch a leak fast, and both groups use the cable to reach a second spot. Switchbot Water Leak Detector (Sensor Cable Edition) owners praise the hub-free Wi-Fi setup and the sensitivity, and several compare it favorably to pricier hub-based sensors, while their loudest complaint is the battery compartment, stiff enough that the included pry tool sometimes bends or breaks. Moen Smart Leak Detector owners value the temperature and humidity display and the 48-inch cable, but setup is the sticking point, with pairing loops and units that arrived with the battery already partly drained dominating the reviews.

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.

  • Moen Smart Leak Detector
  • Switchbot Water Leak Detector (Sensor Cable Edition)

Loading price history...

Frequently Asked Questions

Which is better, the Moen Smart Leak Detector or the Switchbot Water Leak Detector (Sensor Cable Edition)?

The Switchbot Water Leak Detector (Sensor Cable Edition) for most buyers, since it is cheaper, better reviewed, hub-free and compatible with more platforms. The Moen Smart Leak Detector wins when you specifically want temperature and humidity sensing with freeze alerts.

What is the biggest difference between the Moen Smart Leak Detector and the Switchbot Water Leak Detector (Sensor Cable Edition)?

The extra sensing versus the ecosystem. The Moen Smart Leak Detector reads temperature and humidity and warns of freezing, while the Switchbot Water Leak Detector (Sensor Cable Edition) senses water only but works with Google Home, Apple HomeKit, SmartThings and Home Assistant.

Does the Switchbot Water Leak Detector (Sensor Cable Edition) need a hub?

No. The Switchbot Water Leak Detector (Sensor Cable Edition) connects directly over 2.4 GHz Wi-Fi, so no separate hub is required for leak alerts.

Does the Moen Smart Leak Detector work with Apple Home or Google Home?

No. The Moen Smart Leak Detector has no Apple Home, Google Home or SmartThings integration, and its Home Assistant support is only partial.

Who should buy the Switchbot Water Leak Detector (Sensor Cable Edition)?

Someone who wants a hub-free Wi-Fi sensor that covers two points with its cable and speaks to Google Home, Apple HomeKit, SmartThings or Home Assistant, especially on a budget.

Full comparison table

Compare all 34 Water Leak Sensors side by side

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  • 36 specs compared
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