









💧 Leak-proof your lifestyle with smart alerts that keep your home dry and your mind at ease!
The SwitchBot Water Leak Sensor with Cord offers advanced leak detection with 4 precision sensors capable of sensing water levels as low as 0.5mm. It connects directly via Wi-Fi and Bluetooth without requiring a hub, providing real-time alerts through app notifications, email, and voice assistants like Alexa. With a robust 120-meter Wi-Fi range, 100dB adjustable alarm, and IP67 waterproof rating, it’s designed for versatile placement in damp or hidden areas. The sensor supports smart home automation, has a long-lasting 1.5-year battery life, and helps prevent costly water damage by alerting multiple users instantly.








| Voltage | 3 Volts (DC) |
| Noise Level | 100 Decibels |
| Mounting Type | Tabletop Mount |
| Sensor Technology | Contact Sensor |
| UPC | 810150540468 |
| Manufacturer | スイッチボット(SwitchBot) |
| Model Number | W4402010 |
| Product Dimensions | 3.3 x 3.3 x 7.87 cm; 68 g |
| Name List for Name Plates | Water Leak Sensor (with cord) |
| Included Components | Main unit x 1, instruction manual x 1, double-sided tape x 2, AAA batteries x 2, support card x 1, triangle opener x 1 |
| Are Batteries Included | Yes |
| Battery Type | Alkaline |
| Warranty Description | The warranty period is 12 months from the date of purchase. In the event of initial defects, defects, or faults, please report the issues from the SwitchBot app in the feedback |
| Item Weight | 68 g |
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