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YoLink Water Leak Sensor 3-Pack, LoRa Up to 1/4 Mile Open-Air Range Smart Water Leak & Flood Detector, SMS/Text, Email & Push Notifications, w/Alexa, IFTTT, Home Assistant - YoLink Hub Required
Product ID: 185757315
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Details
- ColorWhite
- BrandYoLink
- Power SourceBattery
- Compatible DevicesYoLink Hub
- Product Dimensions2.4"L x 2.4"W
📡¼ mile LoRa range
🔋5+ years battery life
🔒Encrypted, no WiFi needed
Frequently Bought Together
Description
💧 Stay dry, stay connected—no WiFi, no worries!
- POWER THAT LASTS - Includes 6 AAA alkaline batteries with over 5 years of continuous monitoring.
- SET IT FORGET IT - Quick, tool-free installation near any water source for instant peace of mind.
- SMART ALERTS ANYWHERE - Receive instant SMS, email, and push notifications plus Alexa & IFTTT integration.
- WI FI FREE STRESS FREE - Operates independently of WiFi or internet, ensuring leak alerts even during outages.
- UNMATCHED LONG RANGE COVERAGE - LoRa tech delivers up to 1,320 feet open-air range—perfect for basements, garages, and remote spots.
The YoLink Water Leak Sensor 3-Pack uses industrial-grade LoRa technology to provide ultra-long-range, encrypted water leak detection without relying on WiFi or internet. Designed for easy installation near vulnerable water sources, it sends instant alerts via SMS, email, and push notifications, integrating seamlessly with Alexa, IFTTT, and Home Assistant. Powered by 6 AAA batteries lasting over 5 years, this sensor ensures reliable flood protection even during power or network outages. A YoLink Hub is required for full functionality.
Specifications
| Battery Description | Alkaline |
| Number of Batteries | 6 AAA batteries required. |
| Voltage | 3 Volts |
| Control Method | App |
| Mounting Type | Tabletop Mount |
| Maximum Range | 1.32E+3 Feet |
| Sensor Technology | Water Leak Sensor Technology |
| UPC | 750258361643 |
| Manufacturer | YoSmart |
| Part Number | YS7903-UC*3 |
| Item Weight | 8.8 ounces |
| Product Dimensions | 2.52 x 2.52 x 0.98 inches |
| Item model number | YS7903 |
| Batteries | 6 AAA batteries required. |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
| Battery Cell Type | Alkaline |
| Description Pile | Alkaline |
Have a Question? See What Others Asked
Can you replace the batteries?
Is this a dumb proprietary system or does it ingrate with smart home technologies, ie Z-wave Zigbee etc?
Do you have any water leak sensors that have audio as well as the app reminder? Or are these just app reminders?
What frimware version do you have on these D or E? Tx
Common Questions
Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.
Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.
Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.
Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.
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