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💧 Stay leak-proof, stay worry-free — the smart sensor your home deserves!
The YoLink 3 Pack Smart Water Leak Sensor uses advanced LoRa wireless technology to provide ultra-long-range, low-power, and encrypted water leak detection without relying on WiFi or internet. Designed for easy installation near water-prone areas, it ensures continuous operation even during power or network outages. Compatible with Alexa, IFTTT, and the YoLink Hub, it offers professional-grade smart home integration with batteries included for over 5 years of use.

| ASIN | B083Z5Z9HM |
| Battery Description | Alkaline |
| Best Sellers Rank | 467,147 in DIY & Tools ( See Top 100 in DIY & Tools ) 175 in Water Detectors |
| Brand | YoLink |
| Colour | White |
| Compatible Devices | YoLink Hub |
| Control Method | App |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,008) |
| Item Dimensions L x W x H | 6.1L x 6.1W x 6.1H centimetres |
| Manufacturer | YoSmart |
| Maximum Range | 1320 Feet |
| Model Number | YS7903 |
| Mounting Type | Tabletop Mount |
| Number of Batteries | 6 AAA batteries required. |
| Number of Items | 3 |
| Number of Packs | 1 |
| Part Number | YS7903-UC*3 |
| Power source | Battery Powered |
| Sensor Technology | Water Leak Sensor Technology |
| UPC | 750258361643 |
| Unit Count | 3.0 count |
| Voltage | 3 Volts |
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