

💧 Stay dry, stay smart — never miss a drip with SwitchBot’s ultimate leak detector!
The SwitchBot WiFi Water Leak Detector offers ultra-sensitive 0.5mm water detection with a 100dB alarm and real-time app alerts via 2.4GHz Wi-Fi—no hub required. Its IP67 waterproof casing and 3.28ft sensing cable make it ideal for diverse home environments, while seamless integration with major smart home platforms ensures proactive leak management and peace of mind.






































| ASIN | B0DMW6G2LY |
| Batteries | 1 A batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Description | Lithium |
| Best Sellers Rank | #16,308 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #24 in Water Detectors & Alarms |
| Control Method | Touch |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,228) |
| Date First Available | November 30, 2024 |
| Description Pile | Lithium |
| Included Components | Water Leak Detector with Cable *3 |
| Item Weight | 9.1 ounces |
| Item model number | W4402000 |
| Manufacturer | Wonderlabs |
| Mounting Type | Tabletop Mount |
| Noise Level | 100 Decibels |
| Number of Batteries | 1 A batteries required. (included) |
| Product Dimensions | 3.07 x 1.18 x 1.18 inches |
| Sensor Technology | Contact Sensor |
| Style | White |
| UPC | 810150542967 |
| Voltage | 3 Volts (DC) |
K**N
Well built
Wonderful product . Tested the switchbot many times and it worked flawlessly. For me, the setup was easy and it gives me a piece of mind. If I have a leak at the house, and if I'm not home, the app will send me a message to my phone saying I have a problem .
C**G
Great add to Alexa-enabled home automation
Great addition to my Alexa-enabled home automation. Saved me when my sewer backed up due to tree roots. Allowed me time to turn off water and seek professional help. With this sensor, I have created a personalized alert that goes to all Alexa devices in my home and my mobile devices as well. I coupled it with a pan/tilt Blink camera to be able to monitor my mechanical room from anywhere.
M**P
Great value, easy to install and setup.
The leak detector has been installed for over one month and is working properly. Giving me peace of mind.
A**R
surprised by the high quality of product and service
got is 3 weeks ago, set up connection to wifi was easy, set to silent/quiet mode, and works with great accuracy so far...value compared to other devices is inexpensive.
D**O
Easy setup. Doesn’t require a hub.
This is the best one on the market. I’ve done enough research to know as I already had to return another where you have to buy a separate hub for your house. This did not. This did exactly what I wanted it to do by having a very simple set up with an extender wire to detect leak in my sump pump. It easily connected to my smart phone and my home network, and I had it up and running in about 10 minutes. Excellent product if I could give it six stars, I would.
E**.
Great quality brand and sensor.
I bought this brand to replace one purchased for a local hardware store . So much easier to set up than I could have imagined. Highly recommended.
P**3
100dB no way, more like 1dB
I bought this to monitor water level in the bilge of our boat, since our A/C condensate drains there. I figured a loud alarm would tell me when I needed to turn a small pump on to get rid of the water from the A/C, as well as an early warning if there were any other leaks. Does this sense water? yes. It is very fast to sound the alarm when water is detected. The only problem is you cannot hear the alarm. this would work well for under the sink leak detection, but don't expect to hear it anywhere in the house more than 10 or so feet away unless there are no cabinet doors or other obstructions. If the game is on in the living room forget it you won't here it. You will have to rely on the message it sends to your phone (which is sometimes slow to come through), if you have it on you or your phone hasn't put the app to sleep. The app is ok but you have to create an account in order to use it. Over all it works, but unless you are paying attention you will likely miss the alert that you have a leak and find out the hard way, which is what this is supposed to prevent.
T**.
Easy set up. 2.4 network.
5 stars mainly for closeness to the floor alarm. Not too hard setting up with Alexa.
A**R
Easy to set up, easy to use. Handy multiple points with the cable to get it into difficult spaces. Also works with Homey.
L**N
J’ai acheté le détecteur de fuite d’eau SwitchBot pour sécuriser mon appartement, et j’en suis très satisfait. L’installation est ultra simple : il suffit de placer le capteur à l’endroit souhaité et de le connecter à l’application SwitchBot, sans besoin de hub supplémentaire. Je l’ai installé sous mon chauffe-eau et je prévois d’en installer un autre prochainement sous mon évier équipé d’un système de filtration avancé. Le détecteur est très sensible, il réagit immédiatement à la moindre trace d’eau et déclenche une alarme sonore. J’apprécie aussi la réception de notifications instantanées sur mon smartphone, ce qui me rassure même lorsque je ne suis pas chez moi. Le design est compact et discret, il se glisse facilement sous un évier ou près d’une machine à laver. L’autonomie annoncée est excellente, et il fonctionne avec des piles classiques. Le rapport qualité-prix est vraiment bon pour un appareil connecté de ce type. Je recommande ce détecteur à tous ceux qui veulent éviter les mauvaises surprises liées aux fuites d’eau !
M**O
Ho acquistato lo SwitchBot Sensore d’Acqua WiFi per monitorare il livello dell’acqua all’interno di due pozzi e prevenire il rischio che salga troppo. Dopo settimane di utilizzo, posso confermare che è un dispositivo affidabile, preciso e perfettamente adatto a questo scopo. Design compatto e resistente Il sensore è piccolo e discreto, ma allo stesso tempo robusto e resistente all’umidità, ideale per un utilizzo in ambienti esposti all’acqua. Grazie al design minimalista, è stato facile posizionarlo nei punti strategici all’interno dei pozzi senza ingombrare. Installazione semplice e immediata La configurazione è stata molto semplice: dopo averlo posizionato nei pozzi, l’ho collegato all’app SwitchBot in pochi minuti. La connessione WiFi e Bluetooth è stabile e non ho mai riscontrato problemi di disconnessione. Rilevazione accurata e notifiche istantanee Il sensore rileva con precisione quando il livello dell’acqua raggiunge un determinato punto e invia notifiche istantanee sullo smartphone. Questo mi permette di intervenire subito e prevenire eventuali problemi legati all’innalzamento eccessivo del livello dell’acqua. Integrazione con la domotica Ho integrato il sensore con il mio sistema smart, permettendomi di monitorare la situazione in tempo reale e, se necessario, attivare azioni automatiche come avviare una pompa di drenaggio. Il supporto per Alexa e Google Assistant lo rende ancora più versatile. Batteria a lunga durata Le batterie garantiscono un’ottima autonomia, il che è fondamentale per un utilizzo in un ambiente come un pozzo, dove la manutenzione deve essere ridotta al minimo. Rapporto qualità-prezzo Per il prezzo, lo SwitchBot Sensore d’Acqua WiFi è un’ottima soluzione per chi ha bisogno di monitorare livelli d’acqua in ambienti specifici. Preciso, affidabile e facile da configurare, offre un ottimo rapporto qualità-prezzo. Conclusione Se cerchi un sistema smart per monitorare il livello dell’acqua nei pozzi e ricevere notifiche in caso di superamento della soglia, lo SwitchBot Sensore d’Acqua WiFi è la soluzione ideale. Affidabile, facile da installare e altamente integrabile con la domotica, è un acquisto consigliato per chi vuole tenere tutto sotto controllo in modo smart!
N**O
I couldn’t be more impressed with this leak detector. The cabled version is fantastic value, effectively giving you three sensors in one. The engineering is smartly thought out — the top-mounted sensor sits in a dished recess, which cleverly allows drips to collect and trigger the alarm more quickly. It also has a built-in alarm for immediate local alerts, which is a lifesaver if you’re nearby. Connectivity is excellent: it works flawlessly with the SwitchBot app and cloud services, but it also integrates perfectly with Home Assistant via ESP32. In fact, setup with HA was even faster and more seamless than with the official app. Someone mentioned it didn’t work, personally didn’t have a single issue getting it to work. It was picked up by ESPHome instantly. I was torn between this and the Eufy option, but honestly this has far more bells and whistles, and the Home Assistant functionality is spot on — exactly what I needed for my setup. The build quality, design, and reliability are outstanding. I had the unfortunate experience of a copper pipe bursting (after rubbing against a rusty RSJ), which flooded two rooms in my office. I only wish I’d bought this device sooner — it would have saved me a lot of hassle. If you’re looking for a well-designed, highly reliable, and affordable leak detector, this is absolutely the one to get. ⭐ ⭐ ⭐ ⭐ ⭐
J**A
initial issue: I placed the batteries, and tried the sensor cable, it straight up doesn't work, the sensor on the front of the device does, but no the back and the sensor cable, useless Edit: there are tiny pins behind the device, if you realize that your cable doesn't work either, push the pins forward with something and put the cache back on this device is amazing, you get an alarm that you can tone down or straight up disable it, and still have the notifications on your phone, i use it in a 70L trash bin that i use to store water for aquarium water changes that i have marked with different quantities of water (20,30,40,50,60L) i placed the cable sensor in and hold it with a magnet on the exterior so i can adjust the height of it and get a notification when my RO water reaches the desired amount of water i need
TrustPilot
5天前
1 周前