








💧 Stay dry, stay smart — leak detection that’s always a step ahead!
The YoLink Water Leak Starter Kit combines ultra-long-range LoRa technology with smart app alerts and a 5-year battery life to provide professional-grade water leak detection. Featuring two silent leak sensors and a hub with flexible Ethernet/WiFi connectivity, it ensures real-time notifications and uninterrupted operation—even during power or internet outages. Compatible with Alexa, IFTTT, and Home Assistant, this kit is designed for easy installation and reliable protection in high-risk areas like basements, kitchens, and laundry rooms.
| Number of Batteries | 4 AA batteries required. (included) | 
| Voltage | 5 Volts (DC) | 
| Control Method | App | 
| Maximum Range | 1000 Feet | 
| Sensor Technology | Contact Sensor | 
| UPC | 810121542330 | 
| Manufacturer | YoSmart | 
| Part Number | YS1603+2YS7903 | 
| Item Weight | 12.6 ounces | 
| Product Dimensions | 2.44 x 2.44 x 1 inches | 
| Item model number | YS1603+2YS7903 | 
| Batteries | 4 AA batteries required. (included) | 
| Included Components | Batteries | 
| Batteries Included? | Yes | 
| Batteries Required? | Yes | 
| Battery Cell Type | Alkaline | 
| Description Pile | Alkaline | 
| Average Battery Life | 5 years | 
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