









💧 Stay dry, stay smart — leak alerts that never sleep!
The SwitchBot WiFi Water Sensor 3-pack offers ultra-sensitive, hub-free water leak detection with real-time app and email alerts via 2.4GHz Wi-Fi. Featuring a powerful 100dB alarm, IP67 waterproof rating, and up to 24 months battery life, it’s designed for reliable protection in kitchens, bathrooms, and basements. Compatible with major smart home platforms, it empowers proactive water damage prevention with seamless voice and automation control.









| Battery description | Alkaline |
| Number of batteries | 2 AAA batteries required. (included) |
| Voltage | 3 Volts (DC) |
| Control method | App |
| Noise level | 100 Decibels |
| Mounting type | Floor Mount |
| Sensor technology | Contact Sensor |
| UPC | 810150540475 |
| Manufacturer | Wonderlabs |
| Product Dimensions | 2.9 x 3.2 x 7.8 cm; 259 g |
| Batteries | 2 AAA batteries required. (included) |
| Item model number | W4402000 |
| Material | ABS |
| Shape | Detector*3 |
| Included Components | AAA Battery, User Manual, Warranty Card, Water Leak Detector*3 |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Manganese Dioxide |
| Item Weight | 259 g |
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