Data from Amazon and official Meross and X-Sense sites.
2026 verdict
Freeze alerts versus leak-only sensing, IP66 versus IP67 weather resistance explains the badge: the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector is the stronger water leak sensor here.
It also lands 2 years of battery life, a wider sensor set, and richer alert options. X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector can warn about freeze conditions, while Meross Smart Water Leak Sensor is built for leak contact only. Meross Smart Water Leak Sensor keeps IP67 weather resistance and wider smart-home integrations, so it remains the pick when that priority beats 2 years of battery life. Choose the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector for 2 years of battery life; keep the Meross Smart Water Leak Sensor only when IP67 weather resistance is the whole brief.
vs
Winner
17% OFF
$14.99
$17.99
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| Feature | Meross Smart Water Leak Sensor | X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector | Winner |
|---|---|---|---|
| Rating | 3.7 | 3.0 | Meross Smart Water Leak Sensor |
| Warranty | 1 year | 5 years | X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector |
| Weather Resistance | IP67 | IP66 | Meross Smart Water Leak Sensor |
| Battery Life | 1.5 years | 2 years | X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector |
| Integrations | Apple HomeKit, Samsung SmartThings, Home Assistant | None | Meross Smart Water Leak Sensor |
| Sensors | Water Leak | Water Leak, Temperature | X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector |
| Alerts | Water Leak Alerts | Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Low Battery Alerts | X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector |
| Connectivity | Other | 2.4 GHz WiFi | Tie |
| On Device Alert Sound | YES | YES | Tie |
- + Rating: 3.7
- + Weather Resistance: IP67
- + Integrations: Apple HomeKit, Samsung SmartThings, Home Assistant
- - Warranty: 1 year vs 5 years
- - Battery Life: 1.5 years vs 2 years
Winner
17% OFF
$14.99
$17.99
- + Warranty: 5 years
- + Battery Life: 2 years
- + Sensors: Water Leak, Temperature
- - Rating: 3.0 vs 3.7
- - Weather Resistance: IP66 vs IP67
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Meross Smart Water Leak Sensor
- X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector
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Frequently Asked Questions
Which is better overall: Meross Smart Water Leak Sensor or X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector?
The X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector is better overall as a water leak sensor. It wins on 2 years of battery life, a wider sensor set, and richer alert options. The Meross Smart Water Leak Sensor is the alternative when you want IP67 weather resistance and wider smart-home integrations.
What is the biggest difference between the Meross Smart Water Leak Sensor and the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector?
Freeze coverage. X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector can alert on low temperature as well as leaks, while Meross Smart Water Leak Sensor is leak-only.
Which water leak sensor lasts longer on batteries, the Meross Smart Water Leak Sensor or the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector?
X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector is rated for 2 years, and Meross Smart Water Leak Sensor is rated for 1.5 years. That is the published battery spec, not a store claim.
Can the Meross Smart Water Leak Sensor and the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector warn about freezing pipes?
X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector lists freeze alerts as YES. Meross Smart Water Leak Sensor does not list freeze alerts. If basement freeze coverage is the reason you are shopping, pick the sensor that actually publishes that alert.
Who should buy the Meross Smart Water Leak Sensor?
Buy the Meross Smart Water Leak Sensor if IP67 weather resistance is the priority, along with wider smart-home integrations. Choose the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector instead when 2 years of battery life matters more than those extras.
Who should buy the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector?
Buy the X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector if 2 years of battery life is the priority, along with a wider sensor set and richer alert options. Choose the Meross Smart Water Leak Sensor instead when IP67 weather resistance matters more than those extras.
Full comparison table
Compare all 34 Water Leak Sensors side by side
You are looking at two of them. The full table lines up all Water Leak Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 34 Water Leak Sensors
- 36 specs compared
- 33 filters
YoLinkWater Leak Sensor 4
YoLinkWater Leak Sensor 1
TP-LinkTapo T300
EveWater Guard
X-SenseWi-Fi Water Leak Detector
AeotecWater Leak Sensor
EufyWater and Freeze Sensor
SonoffZigbee Water Leak Sensor
GoveeWater Leak Detector 2
SwitchBotWater Leak Detector
AqaraWater Leak Sensor T1
ShellyFlood S Gen4
SwitchBotWater Leak Detector (Sensor Cable Edition)
FibaroFlood Sensor (Z-Wave)
AqaraWater Leak Sensor
GoveeWater Sensor Alarm
ShellyFlood Gen4
EufyFlood & Freeze Sensor E20
HeimanSmart Water Leakage Sensor
FibaroFlood Sensor (HomeKit)
Door & Window SensorsMerossSmart Door and Window Sensor
Door & Window SensorsMerossSmart Multi-Function Door Sensor MS220H
Energy MonitorsMerossEM06P
Energy MonitorsMerossEM16P
Garage Door OpenersMerossMSG100 Smart Garage Door Opener
Garage Door OpenersMerossMSG150 Smart Garage Door Opener
HubsMerossMatter Smart Hub Pro MSH450P
HubsMerossSmart Wi-Fi Hub MSH400HK
HubsMerossSmart Wi-Fi Hub MSH450
LED BulbsMerossSmart Wi-Fi LED Bulb
LED BulbsMerossSmart Wi-Fi LED Bulb with Dimmable Light
PlugsMerossMatter Smart Plug Mini
PlugsMerossOutdoor Smart Plug (3 Sockets)
PlugsMerossOutdoor Smart Plug
PlugsMerossSmart Wi-Fi Plug
Presence SensorsMerossPresence Sensor MS605
Presence SensorsMerossSmart Presence Sensor
Radiator ValvesMerossSmart Thermostat Valve
Radiator ValvesMerossThread Smart Thermostat Valve MTS155
RelaysMerossMatter Smart DIY Switch with Energy Monitor
Air Quality MonitorsX-SenseXR0A-iR Wi-Fi Radon Detector
HubsX-SenseSBS50 Base Station
Motion SensorsX-SenseSolar Outdoor Spotlight - Motion-Sensor
Smoke & CO DetectorsX-SenseSC07-MR Smart Smoke & CO Alarm
Smoke & CO DetectorsX-SenseSD19-MN Interconnected Smart Smoke Alarm
Smoke & CO DetectorsX-SenseWi-Fi CO Alarm
Smoke & CO DetectorsX-SenseWi-Fi Smoke Alarm
Smoke & CO DetectorsX-SenseWiFi Smoke & CO Detector
Smoke & CO DetectorsX-SenseXC0M-iR Smart Carbon Monoxide Alarm with Voice Alerts
Smoke & CO DetectorsX-SenseXP0J-iA Smart Hardwired Smoke & CO Alarm
Temperature & Humidity SensorsX-SenseSmart WiFi Indoor Thermometer
Temperature & Humidity SensorsX-SenseSTH0B Smart Thermometer Hygrometer
- Water Leak SensorsX-Sense
2-in-1 Wi-Fi Water Leak & Freeze Detector
- Water Leak SensorsX-Sense
Wi-Fi Water Leak Detector