Kidde WiFi Water Leak & Freeze Detector vs SwitchBot Water Leak Detector

Updated September 2026

Data from Amazon and official Kidde and SwitchBot sites.

2026 verdict

Direct Wi-Fi plus HomeKit support let the SwitchBot Water Leak Detector win this leak pairing against the Kidde WiFi Water Leak & Freeze Detector.

Winner

SwitchBot Water Leak Detector

$16.99

Buy on Amazon USA

SwitchBot wins on price, owner reviews, IP67 sealing, Wi-Fi plus Bluetooth, a wider integration set, and an on-device alert light, connecting to Alexa, Google Home, Apple HomeKit, SmartThings and Home Assistant with no hub. The Kidde WiFi Water Leak & Freeze Detector still owns temperature sensing and freeze alerts that SwitchBot never adds. Choose the SwitchBot Water Leak Detector for a sealed, hub-free leak puck across the major platforms; pick the Kidde WiFi Water Leak & Freeze Detector when freezing pipes are part of the brief.

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Feature	Kidde WiFi Water Leak & Freeze Detector	SwitchBot Water Leak Detector	Winner
Price	$18.43	$16.99	SwitchBot Water Leak Detector
Rating	4.0	4.5	SwitchBot Water Leak Detector
Weather Resistance	NO	IP67	SwitchBot Water Leak Detector
Connectivity	2.4 GHz WiFi	2.4 GHz WiFi, Bluetooth	SwitchBot Water Leak Detector
Integrations	Google Home, Alexa, Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant	SwitchBot Water Leak Detector
Sensors	Water Leak, Temperature	Water Leak	Kidde WiFi Water Leak & Freeze Detector
Alerts	Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Low Battery Alerts	Water Leak Alerts	Kidde WiFi Water Leak & Freeze Detector
On Device Alert Light	NO	YES	SwitchBot Water Leak Detector
Warranty	1 year	1 year	Tie
On Device Alert Sound	YES	YES	Tie

Kidde

Kidde WiFi Water Leak & Freeze Detector

$18.43

Buy on Amazon USA

+ Sensors: Water Leak, Temperature
+ Alerts: Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Low Battery Alerts
- Price: $18.43 vs $16.99
- Rating: 4.0 vs 4.5

Winner

SwitchBot

SwitchBot Water Leak Detector

$16.99

Buy on Amazon USA

+ Price: $16.99
+ Rating: 4.5
+ Weather Resistance: IP67
- Sensors: Water Leak vs Water Leak, Temperature
- Alerts: Water Leak Alerts vs Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Low Battery Alerts

Frequently Asked Questions

Which is better overall: the Kidde WiFi Water Leak & Freeze Detector or the SwitchBot Water Leak Detector?

The SwitchBot Water Leak Detector wins overall on price, reviews, weather resistance, connectivity, integrations, and an alert light. The Kidde WiFi Water Leak & Freeze Detector is the better pick if you need freeze-temperature alerts as well as leak detection.

What is the biggest difference between the Kidde WiFi Water Leak & Freeze Detector and the SwitchBot Water Leak Detector?

Platforms versus freeze sensing. Both join Wi-Fi without a hub. The SwitchBot Water Leak Detector adds Bluetooth, IP67 sealing, HomeKit and SmartThings, plus an alert light. The Kidde WiFi Water Leak & Freeze Detector adds a temperature sensor and freeze alerts, without HomeKit or SmartThings.

Does the SwitchBot Water Leak Detector detect freezing temperatures?

No. The SwitchBot Water Leak Detector is water-leak only. Freeze-temperature alerts belong to the Kidde WiFi Water Leak & Freeze Detector.

Does the SwitchBot Water Leak Detector include a sensor cable?

No. This model has no extendable cable, so the whole unit has to sit where water will appear. The Kidde WiFi Water Leak & Freeze Detector also has no sensor cable. SwitchBot's separate Sensor Cable Edition is the model with a probe.

Who should buy the SwitchBot Water Leak Detector?

Buyers who want a cheaper, IP67, hub-free leak puck with HomeKit or SmartThings as well as Alexa and Google Home, and who do not need freeze detection.

Who should buy the Kidde WiFi Water Leak & Freeze Detector?

Buyers who need leak plus freeze coverage under a sink, water heater or in a basement, and who are fine without HomeKit, SmartThings, or a weather-resistance rating.

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.