









💧 Stay dry, stay ahead—detect leaks before they flood your day!
The YoLink Water Leak Detector leverages industrial-grade LoRa technology to deliver the longest wireless range in the market—up to ¼ mile—ensuring reliable leak detection even in WiFi-challenged areas. With ultra-low power consumption, it runs on 2 included AAA batteries lasting up to 10 years. Installation is effortless, requiring just placement near potential leak sources. The device communicates securely via a dedicated YoLink Hub, keeping your home network safe from intrusion. Ideal for monitoring water leaks in basements, garages, and remote locations, it offers professional-grade protection with a user-friendly app and optional alert subscriptions.
| Battery description | Alkaline |
| Number of batteries | 2 AAA batteries required. (included) |
| Voltage | 3 Volts |
| Control method | App |
| Mounting type | Wall Mount |
| Maximum range | 400 Metres |
| Sensor technology | Wireless Sensor |
| UPC | 850024791480 750258361438 |
| Manufacturer | YoSmart |
| Part Number | YS7903 |
| Product Dimensions | 6.1 x 6.1 x 2.2 cm; 80 g |
| Batteries | 2 AAA batteries required. (included) |
| Item model number | YS7903 |
| Item Package Quantity | 1 |
| Included Components | Batteries, Detector |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Item Weight | 80 g |
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