💧 Stay dry, stay connected—no WiFi, no worries!
The YoLink Water Leak Sensor 3-Pack uses industrial-grade LoRa technology to provide an industry-leading ÂĽ mile open-air wireless range with encrypted device-to-device communication. Designed for easy, no-WiFi installation, it reliably detects leaks and floods in hard-to-reach areas like basements and outbuildings. With 5+ years of battery life and smart alerts via SMS, email, and voice assistants, it ensures your home stays protected even during power or internet outages. Requires YoLink Hub for full functionality.
| Battery description | Alkaline |
| Number of batteries | 6 AAA batteries required. |
| Voltage | 3 Volts |
| Control method | App, Voice |
| Mounting type | Tabletop Mount |
| Maximum range | 1.32E+3 Feet |
| Sensor technology | Water Leak Sensor Technology |
| UPC | 750258361643 |
| Manufacturer | YoLink |
| Part number | YS7903-UC*3 |
| Item Weight | 249 g |
| Product Dimensions | 6.4 x 6.4 x 2.5 cm; 249 g |
| Batteries | 6 AAA batteries required. |
| Item model number | YS7903 |
| Color | White |
| Item Package Quantity | 1 |
| Included components | Detector |
| Batteries Included? | No |
| Batteries Required? | No |
| Battery Cell Type | Alkaline |
| tech_spec_battery_description_toys | Alkaline |
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