💧 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 1/4 mile wireless range with encrypted device-to-device communication. Designed for easy, WiFi-free 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, push notifications, Alexa, and IFTTT, it ensures you’re always the first to know about water issues—keeping your home safe and dry without the usual connectivity headaches.
| 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 | YoSmart |
| Model | YS7903 |
| Product Dimensions | 6.4 x 6.4 x 2.5 cm; 249 g |
| Batteries | 6 AAA batteries required. |
| Item model number | YS7903 |
| Batteries Included | No |
| Batteries Required | No |
| Battery cell composition | Alkaline |
| Country of Origin | China |
| Item Weight | 249 g |
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