8 Greatest Water Leak Detectors (2025), Examined and Reviewed

Different Leak Detectors We Like

First Alert L1 Wi-Fi Water Leak and Freeze Detector for $64: This huge flood sensor, branded First Alert, works with First Alert or Resideo apps and equipment. It sends push notifications and emails to warn you to any leak and sports activities a 100-decibel alarm which you can cease with the facet button. The sensor was comparatively gradual to alert in all my checks, and the push notifications solely got here via when my telephone was linked to Wi-Fi. The 5-foot water sensing cable lets you cowl a a lot bigger space, and I discovered it alerted quicker. The detector connects on to Wi-Fi, so that you want a good sign. This sensor may also observe temperature and humidity, however not very precisely (it constantly overestimated temperature and underestimated humidity). The 2 AA batteries offered are supposed to last as long as two years.

Eufy Safety Water and Freeze Sensor for $35: In case you have a Eufy safety system, this could possibly be one of the best water leak detector for you, however it requires a HomeBase 2 or HomeBase 3 ($150) to hook up with. It proved fast and dependable to alert, presents long-range connectivity (as much as 200 meters), and may warn you if the temperature drops beneath freezing. You obtain alerts in your telephone through the Eufy Safety app, and you’ll configure the linked HomeBase to sound an alarm, however the detector doesn’t make any sound. You’ll be able to observe battery life within the app. A full battery lasts as much as two years. Sadly, it doesn’t present the temperature; it merely alerts beneath freezing.

Ikea Badring for $12: Tremendous inexpensive, with a easy design, this Zigbee detector alerted reliably throughout testing. The Ikea Badring is an effective alternative if you have already got an Ikea Dirigea hub ($109) to hook up with for notifications in your telephone. But it surely works out fairly expensive in the event you do not, and it isn’t suitable with different hubs, such because the Ikea Tradfri. It does have an alert sound that goes as excessive as 90 decibels, however solely at proximity; it doesn’t carry far, and I wouldn’t depend on it alone. You could provide your individual AAA battery, and this leak detector is barely IP44 rated, so there’s a threat of malfunction if it will get immersed.

SwitchBot Water Leak Detector for $19: This rectangular detector triggered swift alerts in all my checks with a 100-decibel alarm. With prongs on high and beneath, this gadget was fast to detect water. It connects on to Wi-Fi, so that you don’t want a hub, and it may ship push notifications and emails, although you should set them up within the app. Sadly, the push notifications didn’t come via after I was out of the home, linked to a mobile community as a substitute of Wi-Fi. Good house connectivity is nice (Amazon Alexa, Google Assistant, and IFTTT), and you’ll arrange automation within the SwitchBot app, which makes this a flexible choice, significantly you probably have different SwitchBot units. SwitchBot says the 2 AAA batteries offered are good for as much as two years.

AiDot Winees Water Leak Detector S1 Plus (3 Pack) for $60: Join the plug-in hub to your 2.4-GHz Wi-Fi, place the three round detectors in possible leak spots, and you’re set. You’ll be able to pair as much as 10 with the hub and configure it to ship emails and SMS messages on high of app notifications when there’s a leak. The probes on the underside of every detector are fairly far aside, and it takes 2 millimeters of water earlier than the alarm is triggered. It did not go off with a gradual drip on high, however the alarm sounded as quickly as water pooled beneath. The alarm goes as much as 100 decibels, however I like which you can tweak the quantity and length for alarms. You’ll be able to cancel alarms via the app or by urgent the buttons on the hub. These detectors take CR2 batteries which might be good for as much as a 12 months, and there’s a sign within the app once they die. After I eliminated a battery from one in all them, it took the app just a few hours to replace and present it as offline. One final draw back is that the hub is round, so it could block adjoining shops. Help for IFTTT is a probably useful additional that might set off a water shut-off or a light-weight to flash crimson when a leak is detected.

Aqara Water Leak Sensor for $19: This Zigbee sensor is greatest used with Apple’s HomeKit, and also you want an Aqara hub (bought individually). The corporate makes a great safety digital camera that doubles as a hub and presents a full vary of good house sensors. These small round water leak sensors are very low to the bottom, so simply 0.5 mm of water beneath is sufficient to set off an alarm. Dripping on high gained’t set them off, however an iPhone notification is triggered as quickly as water swimming pools beneath the place the probes are. You too can have your linked hub play an alarm and set off automations via HomeKit. The sensors take CR2 batteries and may last as long as two years.

Sew by Monoprice Water Leak Sensor for $25: This inexpensive water leak detector has a design that’s just like our high decide. The primary physique is spherical, with metallic toes to detect water pooling, and it slots right into a bracket for wall mounting. It comes with a coin-sized plug-in extension that stretches as much as 3.8 toes. Each the primary detector and extension have been fast to sound the alarm and ship notifications to my telephone when moist (although the on-device alarm shouldn’t be very loud). It takes a single CR2 battery, shows the remaining energy within the app, and alerts you when it’s time to vary batteries. Sadly, the app is primary and poorly translated. You need to dry the detector to cease the alarm, and it took too lengthy to warn me when it went offline (weirdly, the offline detector is toggled off by default within the app settings, so I needed to swap it on). You will get this a bit cheaper by shopping for straight from Monoprice.

Leak Detectors to Keep away from

We didn’t have an amazing expertise with each water leak detector we examined.

Swann Leak Alert Sensor for $16: Whereas this battery-powered water detector (two AAAs) is inexpensive, I had a horrible time setting it up. Your telephone have to be on 2.4-GHz Wi-Fi, however even then, it took me a number of makes an attempt to attach. Frustratingly, you should take away the screw panel to reset it, as a result of there’s no choice within the app. Alerts got here via to my telephone round a minute after I soaked the sensor, however the Swann app is gradual and clunky.

Energy up with limitless entry to WIRED. Get best-in-class reporting that is too vital to disregard for simply $2.50 $1 per thirty days for 1 12 months. Contains limitless digital entry and unique subscriber-only content material. Subscribe Immediately.