Smart Home Fit
8/10
Eve - Water Guard - Connected Water Leak Detector - White
Ideal for homeowners seeking leak detection with Apple HomeKit integration.
Starting at
$82.99
Updated Mar 19 · Price may vary. Check Amazon for exact price.
Works With
The Eve Water Guard is a reliable, privacy-conscious water leak detector best suited for Apple HomeKit users who need simple, local leak alerts but less ideal for those wanting multi-ecosystem support or longer sensor cables.
The Eve Water Guard is a straightforward water leak detector designed exclusively for Apple HomeKit users. It excels in seamless integration with the Apple ecosystem, allowing instant notifications on your iPhone or Apple Watch when a leak is detected. The device features a simple, clean design and uses a wired sensor cable to detect water presence, which can be placed near potential leak sources like water heaters or under sinks. One of its strengths is the local processing of alerts via HomeKit, which enhances privacy and speeds up notifications compared to cloud-dependent devices. However, it lacks compatibility with other ecosystems like Google Home or Alexa, limiting its appeal if you use multiple smart home platforms. The wired sensor cable is also relatively short (about 1 meter), which can restrict placement flexibility. Battery life is decent, typically lasting several months on a CR2450 battery, but replacements are necessary. This product is perfect for Apple users who want a reliable, privacy-focused leak detector integrated into their existing HomeKit setup. Those who need multi-ecosystem compatibility or longer sensor cables might want to consider alternatives. Overall, it’s a solid choice if you prioritize privacy and HomeKit integration but less ideal if you want a more versatile or longer-range sensor solution.
7
Value
8
Setup
8
Reliable
6
App
9
Ecosystem
- Easy setup
- Local processing for privacy
- Extensive sensing cable
- No Alexa or Google compatibility
- Requires Apple device for full functionality
Leave your home even with the washing machine running. Enjoy complete peace of mind knowing that no water's leaking in the cabinet beneath those water pipes. And keep a watchful eye on the basement, even though you don't go there that often. Eve Water Guard detects water leaks and alerts you the moment they occur - visually, audibly and via an app on your iPhone. The supplied 6.5 ft / 2 m sensing cable is extendable up to 490 ft / 150 m and serves as a full-length sensor for monitoring large areas of your room. And the Eve app reminds you at regular intervals to check that Eve Water Guard is working perfectly. With Eve Water Guard, avoid expensive water damage and add a watertight layer of protection to your home.Eve Water Guard joins your Thread network automatically and is Apple HomeKit-enabled for outstanding ease of use with iPhone, iPad, and Apple Watch. As a router node, Eve Water Guard relays other Thread accessories' data packages and enhances the stability and reach of your smart home. The water detector is quick & easy to set up, and you don't need a bridge.And the best thing about all Eve accessories is how they protect your privacy: Eve does not harvest your personal data and there is no Eve cloud, so your data won't get exposed. Local intelligence means all the processing is done locally and Eve accessories communicate directly with your iPhone, iPad, or home hub without any cloud dependency or bridge.
Connectivity
Full functionality requires Apple HomeKit and Apple devices; no Alexa or Google support
Compared to the Fibaro Flood Sensor, the Eve Water Guard offers better Apple HomeKit integration but lacks Fibaro’s Z-Wave compatibility, which can be a downside if you use a Z-Wave hub. The Honeywell Lyric Wi-Fi Water Leak and Freeze Detector supports multiple ecosystems including Alexa and Google Assistant, offering more flexibility than Eve’s HomeKit-only approach, but its Wi-Fi reliance can introduce latency and privacy concerns. The Eve Water Guard’s wired sensor cable is shorter than the Fibaro’s, limiting placement options. So, if you want tight HomeKit integration and privacy, Eve is a good pick; if you want cross-platform support or longer sensor reach, Fibaro or Honeywell might be better.
Installation is relatively easy, rated about 2 out of 5 in difficulty. It mostly involves placing the main unit near a power source and positioning the wired sensor cable where leaks might occur. Setup through the Eve app and Apple HomeKit typically takes 10-15 minutes. No special tools are needed, but the short sensor cable length can require creative placement or extension cables. Professional installation is generally unnecessary unless you want to hardwire or conceal cables.
Users report reliable leak detection with fast notifications via HomeKit, usually within seconds. The Eve app is straightforward but somewhat basic compared to some competitors. Battery life on the CR2450 coin cell is typically several months, though heavy notification use can reduce this. Some users mention occasional connectivity hiccups if their HomeKit hub is far from the device, but overall performance is stable. The wired sensor cable’s limited length is a common complaint, as it restricts where you can place the sensor relative to the main unit.
- Short sensor cable limits placement options
- Only compatible with Apple HomeKit, no support for other ecosystems
- Battery life requires periodic replacement every few months
- Notifications depend on HomeKit hub proximity and can be delayed if signal is weak
- App lacks advanced customization features found in some competitors
Great time to buy!
Current price is near its lowest point.
$82.99
Mar 5, 2026
$99.95
Jan 26, 2026
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| Date | Source | Price | Stock |
|---|---|---|---|
| Mar 19, 2026 | Amazon | $82.99 | In Stock |
| Mar 15, 2026 | Amazon | $82.99$11.96 | In Stock |
| Mar 14, 2026 | Amazon | $94.95$11.96 | In Stock |
| Mar 5, 2026 | Amazon | $82.99$16.96 | In Stock |
| Jan 26, 2026 | Amazon | $99.95 | In Stock |
Homeowners wanting to prevent water damage with smart monitoring.
Ensure you have an Apple device for optimal use.
Buy the Eve Water Guard if you are fully invested in Apple HomeKit and want a privacy-focused leak detector. Consider purchasing additional sensor cables if you need more reach, though official extensions are limited. Avoid if you plan to use Alexa or Google Assistant, or need multi-room coverage. Don’t overlook battery maintenance; keep spare CR2450 batteries on hand to avoid downtime.
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