Price unavailable right now
Updated November 2026
Data from the official X-Sense and YoLink sites.
2026 verdict
LoRa freeze coverage, or a cheaper puck?
The YoLink Water Leak Sensor 4 is the better water leak sensor here, winning on the stronger owner reviews, 5 years of battery life and broader smart home integrations. The X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector still holds the more affordable price and a 5-year warranty. The YoLink Water Leak Sensor 4 is the better reviewed, longer-lived water leak sensor of the two; the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector remains the budget hub-free option with a 5-year warranty.
Connectivity
- Wi-Fi 2.4 GHz
vs
Winner
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The biggest differences
Where these two are furthest apart, and by how much.
- Warranty2.5×X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector5 years vs 2 years
- Battery Life2.5×YoLink Water Leak Sensor 45 years vs 2 years
| Feature | X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector | YoLink Water Leak Sensor 4 | Winner |
|---|---|---|---|
| Rating | 3.0 | 4.7 | YoLink Water Leak Sensor 4 |
| Warranty | 5 years | 2 years | X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector |
| Battery Life | 2 years | 5 years | YoLink Water Leak Sensor 4 |
| Weather Resistance | IP66 | IP66 | Tie |
| Connectivity | 2.4 GHz WiFi | Other | Tie |
| Integrations | None | Home Assistant | Tie |
| Sensors | Water Leak, Temperature | Water Leak, Temperature | Tie |
| Alerts | Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Low Battery Alerts | Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Low Battery Alerts | Tie |
| On Device Alert Sound | YES | YES | Tie |
Price unavailable right now
- + Warranty: 5 years
- - Rating: 3.0 vs 4.7
- - Battery Life: 2 years vs 5 years
Winner
€65.99
- + Rating: 4.7
- + Battery Life: 5 years
- - Warranty: 2 years vs 5 years
Frequently Asked Questions
Which is better overall, the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector or the YoLink Water Leak Sensor 4?
The YoLink Water Leak Sensor 4 is better overall, winning on the stronger owner reviews, 5 years of battery life and broader smart home integrations. The X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector still leads on the more affordable price and a 5-year warranty.
What is the biggest difference between the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector and the YoLink Water Leak Sensor 4?
The X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector is built around six probes, freeze alerts at 39 F and a 110 dB siren on hub-free 2.4 GHz Wi-Fi. The YoLink Water Leak Sensor 4 answers with the stronger owner reviews, 5 years of battery life and broader smart home integrations.
Which has the longer warranty, the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector or the YoLink Water Leak Sensor 4?
The X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector is covered for 5 years, against 2 years on the YoLink Water Leak Sensor 4.
Which of the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector and the YoLink Water Leak Sensor 4 works with more smart home platforms?
The YoLink Water Leak Sensor 4 reaches Home Assistant, and Alexa can announce its alerts through the YoLink skill. The X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector has no third-party smart home integrations and stays in its own app.
Who should buy the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector?
Buyers who specifically want the more affordable price and a 5-year warranty, even though the YoLink Water Leak Sensor 4 wins overall.
Who should buy the YoLink Water Leak Sensor 4?
Most people comparing these two water leak sensors, because the YoLink Water Leak Sensor 4 wins on the stronger owner reviews and 5 years of battery life.
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Compare all 34 Water Leak Sensors side by side
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