Flo by Moen Smart Water Monitor vs YoLink Water Leak Sensor 4
We compare the Flo by Moen Smart Water Monitor and YoLink Water Leak Sensor 4 head-to-head on performance, features, value, and more. Here's which one wins.
YoLink Water Leak Sensor 4
Scored 9.2/10 in our testing
Flo by Moen Smart Water Monitor
Installs on main line to detect and shutoff
YoLink Water Leak Sensor 4
1/4 mile LoRa range with hub
Score Breakdown
| Flo by Moen Smart Water Monitor | Category | YoLink Water Leak Sensor 4 |
|---|---|---|
| 9.3/10 | Performance | ✓ 9.5/10 |
| 8.4/10 | Features | ✓ 9/10 |
| 9.3/10 ✓ | Ease of Use | 8.7/10 |
| 9.2/10 ✓ | Value | 8.2/10 |
| 9.1/10 | Overall | ✓ 9.2/10 |
Specs Comparison
| Flo by Moen Smart Water Monitor | Spec | YoLink Water Leak Sensor 4 |
|---|---|---|
| See Amazon for full specs | Details | See Amazon for full specs |
Flo by Moen Smart Water Monitor
Pros
- + Integrates with existing devices
- + Works with Alexa Google HomeKit
- + Easy setup with app guidance
Cons
- − Limited color options
YoLink Water Leak Sensor 4
Pros
- + Easy setup with app guidance
- + Low power consumption
- + Responsive intuitive app
Cons
- − Only one size available
Our Verdict
Based on our scoring, the YoLink Water Leak Sensor 4 comes out on top with an overall score of 9.2/10. 1/4 mile LoRa range with hub.
Buy the YoLink Water Leak Sensor 4 on AmazonRead the full Best Smart Leak Detectors 2026 guide for complete reviews of all 4 products.
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