









🚨 Stay dry, stay smart—leak detection that’s miles ahead!
The YoLink Water Leak Detector 4 uses industrial-grade LoRa technology to provide an ultra-long ¼ mile wireless range without relying on WiFi, ensuring reliable monitoring even in remote or obstructed areas. Featuring a powerful 105dB alarm, freeze temperature alerts, and seamless integration with Alexa and IFTTT, it offers proactive protection against water damage and frozen pipes. Easy to install with included batteries lasting over 2 years, this smart sensor is a must-have for any modern home or business aiming to prevent costly water-related emergencies.
| Number of Batteries | 2 AAA batteries required. (included) |
| Voltage | 3 Volts (DC) |
| Control Method | App, Voice |
| Noise Level | 105 dB |
| Mounting Type | Protruding |
| Maximum Range | 1320 Feet |
| Sensor Technology | LoRa |
| UPC | 810121540824 |
| Manufacturer | YOSMART |
| Model | YS7906 |
| Model Name | YoLink Water Leak Sensor 4 |
| Product Dimensions | 6.2 x 6.2 x 2.44 cm; 90 g |
| Batteries | 2 AAA batteries required. (included) |
| Item model number | YS7906 |
| Mounting Hardware | Detector |
| Number of items | 1 |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Alkaline |
| Material | Plastic |
| Does it contain liquid? | No |
| Item Weight | 90 g |
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