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💧 Stay dry, stay smart — never miss a drip with SwitchBot!
The SwitchBot WiFi Water Leak Detector is a compact, hub-free smart sensor that detects water leaks as small as 0.5mm with four precision probes. It connects directly to 2.4GHz WiFi, sending instant 100dB alarms and app/email alerts to you and your family. Rated IP67 waterproof and powered by 2 AAA batteries lasting up to 24 months, it’s designed for versatile placement in kitchens, bathrooms, basements, and more. Compatible with major smart home platforms, it offers proactive, reliable flood protection for modern connected homes.
























































| ASIN | B0CRRL9DNN |
| Battery Description | Alkaline |
| Best Sellers Rank | 15,976 in DIY & Tools ( See Top 100 in DIY & Tools ) 2 in Water Detectors |
| Brand | SwitchBot |
| Colour | White |
| Compatible Devices | Alexa, Google Assistant, IFTTT, SmartThings, Smartphone |
| Control Method | App |
| Country of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (943) |
| Included Components | AAA Battery, User Manual, Warranty Card, Water Leak Detector |
| Item Dimensions L x W x H | 29L x 32W x 78H millimetres |
| Item Type Name | Water Leak Detector |
| Item Weight | 68 Grams |
| Manufacturer | Wonderlabs |
| Maximum Range | 120 Metres |
| Model Number | W4402000 |
| Mounting Type | Floor Mount |
| Number of Batteries | 1 A batteries required. (included) |
| Part Number | W4402000 |
| Power source | Battery Powered |
| Sensor Technology | Water Sensor |
| Shape | Detector (1 Pack) |
| Sound Level | 100 Decibels |
| UPC | 810150540437 |
| Unit Count | 1.0 count |
| Voltage | 3 Volts |
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