Updated September 2026
Data from Amazon and official Meross and YoLink sites.
2026 verdict
YoLink Water Leak Sensor 1 beats Meross Smart Multi-Function Water Leak Sensor in 2026, with its clearest edge on price, warranty, and weather resistance.
It builds its lead on price, warranty, and weather resistance, then backs it up with a stronger showing on battery life and on device alert light. There is still a case for Meross Smart Multi-Function Water Leak Sensor, but mainly if integrations, sensors, and alerts are what you value most. That keeps the verdict firmly in favor of YoLink Water Leak Sensor 1.
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| Feature | Meross Smart Multi-Function Water Leak Sensor | YoLink Water Leak Sensor 1 | Winner |
|---|---|---|---|
| Price | $22.99 | $16.99 | YoLink Water Leak Sensor 1 |
| Warranty | 1 year | 2 years | YoLink Water Leak Sensor 1 |
| Weather Resistance | IP66 | IP68 | YoLink Water Leak Sensor 1 |
| Battery Life | 4 years | 5 years | YoLink Water Leak Sensor 1 |
| Integrations | Google Home, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Home Assistant | Meross Smart Multi-Function Water Leak Sensor |
| Sensors | Water Leak, Temperature | Water Leak | Meross Smart Multi-Function Water Leak Sensor |
| Alerts | Water Leak Alerts, Freeze Temperature Alerts | Water Leak Alerts, Low Battery Alerts | Meross Smart Multi-Function Water Leak Sensor |
| On Device Alert Sound | YES | NO | Meross Smart Multi-Function Water Leak Sensor |
| On Device Alert Light | NO | YES | YoLink Water Leak Sensor 1 |
| Connectivity | Bluetooth | Other | Tie |
- + Integrations: Google Home, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- + Sensors: Water Leak, Temperature
- + Alerts: Water Leak Alerts, Freeze Temperature Alerts
- - Price: $22.99 vs $16.99
- - Warranty: 1 year vs 2 years
Winner
15% OFF
$16.99
$19.99
- + Price: $16.99
- + Warranty: 2 years
- + Weather Resistance: IP68
- - Integrations: Home Assistant vs Google Home, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Sensors: Water Leak vs Water Leak, Temperature
Frequently Asked Questions
Which is better overall: Meross Smart Multi-Function Water Leak Sensor or YoLink Water Leak Sensor 1?
YoLink Water Leak Sensor 1 has the stronger overall profile in this comparison, especially for price, warranty, and weather resistance.
What is the biggest difference between Meross Smart Multi-Function Water Leak Sensor and YoLink Water Leak Sensor 1?
Price is one of the clearest differences: Meross Smart Multi-Function Water Leak Sensor lists $22.99, while YoLink Water Leak Sensor 1 lists $16.99.
Which one looks better on price?
Meross Smart Multi-Function Water Leak Sensor is listed at $22.99, while YoLink Water Leak Sensor 1 is listed at $16.99. YoLink Water Leak Sensor 1 (better spec).
Who should buy Meross Smart Multi-Function Water Leak Sensor?
Choose Meross Smart Multi-Function Water Leak Sensor if your priority is integrations and sensors and that matters more than price.
Who should buy YoLink Water Leak Sensor 1?
Choose YoLink Water Leak Sensor 1 if your priority is price and warranty and that matters more than integrations.
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
29% OFF$23.99$17.09- YoLink
Water Leak Sensor 1
15% OFF$19.99$16.99 
X-SenseWi-Fi Water Leak Detector
25% OFF$15.99$11.99
TP-LinkTapo T300
15% OFF$19.99$16.99
AeotecWater Leak Sensor
$39.99
EufyWater and Freeze Sensor
$34.99
EveWater Guard
$109.95
ShellyFlood S Gen4
$27.99
GoveeWater Leak Detector 2
14% OFF$69.99$59.99
SwitchBotWater Leak Detector
$16.99
AqaraWater Leak Sensor T1
C$36.99
SwitchBotWater Leak Detector (Sensor Cable Edition)
5% OFF$19.99$18.99
FibaroFlood Sensor (Z-Wave)
$61.36
SonoffZigbee Water Leak Sensor
$14.99
AqaraWater Leak Sensor
$18.99
GoveeWater Sensor Alarm
$15.99
ShellyFlood Gen4
$39.99
HeimanSmart Water Leakage Sensor
20% OFF$19.99$15.99
FibaroFlood Sensor (HomeKit)
$43.28
Third RealityWater Leak Sensor
$20.99
Door & Window SensorsMerossSmart Door and Window Sensor
3.0(35)18% OFF$21.99$17.99
Energy MonitorsMerossEM06P
4.2(143)
Energy MonitorsMerossEM16P
4.3(46)20% OFF$199.99$159.98
Garage Door OpenersMerossMSG100 Smart Garage Door Opener
4.2(6,692)15% OFF$49.99$42.49
HubsMerossMatter Smart Hub Pro MSH450P
14% OFF$34.99$29.99
HubsMerossSmart Wi-Fi Hub MSH400HK
4.4(45)
HubsMerossSmart Wi-Fi Hub MSH450
4.2(192)€24.99
LED BulbsMerossSmart Wi-Fi LED Bulb
4.0(793)$17.04
LED BulbsMerossSmart Wi-Fi LED Bulb with Dimmable Light
4.2(340)$44.64
PlugsMerossMatter Smart Plug Mini
4.2(212)$17.99
PlugsMerossOutdoor Smart Plug (3 Sockets)
4.4(4,756)10% OFF$30.99$27.89
PlugsMerossOutdoor Smart Plug
4.4(3,954)$25.99
PlugsMerossSmart Wi-Fi Plug
4.3(3,154)$21.99
Presence SensorsMerossPresence Sensor MS605
3.1(88)6% OFF$27.59$25.99
Presence SensorsMerossSmart Presence Sensor
3.8(119)$33.99
Radiator ValvesMerossSmart Thermostat Valve
3.8(980)€28.41
RelaysMerossMatter Smart DIY Switch with Energy Monitor
4.4(2,764)€19.99
Temperature & Humidity SensorsMerossSmart Multi-Function Hygrometer & Thermometer MS120H
$22.99
Temperature & Humidity SensorsMerossSmart Temperature and Humidity Sensor
3.6(86)$14.99
ThermostatsMerossMTS300 Smart Thermostat
3.8(835)5% OFF$62.99$59.84
CamerasYoLinkUno
4.2(135)$69.99
Door & Window SensorsYoLinkLoRa Smart Outdoor Contact Sensor
4.5(1,005)$24.99
Door & Window SensorsYoLinkSolar Outdoor Door Sensor
4.5(1,005)$31.99
HubsYoLinkHub
4.5(1,417)21% OFF$29.99$23.59
Motion SensorsYoLinkIndoor Motion Sensor RT
4.5(2,006)$27.99
Motion SensorsYoLinkLoRa 1/4 Mile Motion Sensor
4.5(2,006)$23.99
PlugsYoLinkMini Plug
4.6(702)$19.99
PlugsYoLinkSmart Outdoor Energy Plug
4.6(702)15% OFF$32.98$27.99
Smoke & CO DetectorsYoLinkPhotoelectric Smoke Alarm
5.0(13)$49.99
Temperature & Humidity SensorsYoLinkSmart Wireless Thermometer Hygrometer
4.7(871)10% OFF$16.14$14.48- Water Leak SensorsYoLink
Water Leak Sensor 1
4.6(6,909)15% OFF$19.99$16.99 - Water Leak SensorsYoLink
Water Leak Sensor 4
4.7(1,710)29% OFF$23.99$17.09 
Water ValvesYoLinkSmart Sprinkler Timer
4.6(31)8% OFF$59.99$54.99