9% OFF
$99.95
$109.95
38% above its lowest price of the last 6 months ($72.19)
Also sold in packs
- Pack of 29% OFF$199.90$219.90$99.95 per unitBuy
Updated October 2026
Data from Amazon and official Eve and YoLink sites.
2026 verdict
Wiring a sensor behind a whole kitchen run of fridge, sink and dishwasher costs more than most buyers want to spend, which is where the YoLink Water Leak Sensor 1 wins this pair.
It costs less, carries a longer warranty and reaches farther on its own LoRa radio, with no wall outlet required. The Eve Water Guard answers with a 6.5 ft sensing cable that extends up to 490 ft, native Apple HomeKit and Thread support, and a genuinely loud on-device siren, none of which the silent, battery-powered YoLink Water Leak Sensor 1 offers on its own. Both need their own kind of extra hardware, a YoLink hub for the Water Leak Sensor 1's LoRa link and a wall outlet for the Eve Water Guard's wired power. Choose the YoLink Water Leak Sensor 1 for the cheaper, longer-range, longer-warrantied sensor, and the Eve Water Guard for an Apple Home household that wants a wired cable covering an entire appliance run with its own audible alarm.
vs
Winner
24% OFF
$15.29
$19.99
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| Feature | Eve Water Guard | YoLink Water Leak Sensor 1 | Winner |
|---|---|---|---|
| Price | $99.95 | $15.29 | YoLink Water Leak Sensor 1 |
| Warranty | 1 year | 2 years | YoLink Water Leak Sensor 1 |
| Connectivity | Bluetooth, Thread Protocol | Other | Eve Water Guard |
| Integrations | Apple HomeKit, Home Assistant | Home Assistant | Eve Water Guard |
| Alerts | Water Leak Alerts | Water Leak Alerts, Low Battery Alerts | YoLink Water Leak Sensor 1 |
| On Device Alert Sound | YES | NO | Eve Water Guard |
| Weather Resistance | YES | IP68 | Tie |
| Rating | 4.6 | 4.6 | Tie |
| Sensors | Water Leak | Water Leak | Tie |
| On Device Alert Light | YES | YES | Tie |
What the differences mean
Detection design
The Eve Water Guard's 6.5 ft sensing cable extends up to 490 ft to watch a whole appliance run. The YoLink Water Leak Sensor 1 detects only at its own puck.
Power
The Eve Water Guard is wired to a wall outlet with no batteries. The YoLink Water Leak Sensor 1 runs on two AAA batteries rated for about 5 years.
Sound
The Eve Water Guard has a 100 dB on-device siren and light. The YoLink Water Leak Sensor 1 is silent, needing an added YoLink siren or SpeakerHub for an audible alarm.
Platform reach
The Eve Water Guard supports Apple HomeKit and Thread. The YoLink Water Leak Sensor 1 supports Home Assistant and IFTTT, with Alexa only announcing alerts through a skill rather than appearing as a device.
Warranty
The YoLink Water Leak Sensor 1 is covered for 2 years against 1 year on the Eve Water Guard.
Which one to buy if
- you need one sensor to watch a whole appliance run, not just one spot
The Eve Water Guard's sensing cable extends up to 490 ft along the run.
- you want the cheaper, battery-powered sensor with the longer warranty
The YoLink Water Leak Sensor 1 costs less, needs no wall outlet and is covered for 2 years against Eve's 1.
- your home runs on Apple Home and you want no separate hub account
The Eve Water Guard pairs natively into the Home app with no manufacturer account required.
- you want a truly audible local alarm without adding extra hardware
It has a built-in 100 dB siren; the YoLink Water Leak Sensor 1 is silent unless you add a separate siren.
- you plan to deploy many sensors across a large or detached property
One YoLink hub scales to hundreds of low-cost sensors reporting over long-range LoRa.
9% OFF
$99.95
$109.95
- + Connectivity: Bluetooth, Thread Protocol
- + Integrations: Apple HomeKit, Home Assistant
- + On Device Alert Sound: YES
- - Price: $99.95 vs $15.29
- - Warranty: 1 year vs 2 years
Winner
24% OFF
$15.29
$19.99
- + Price: $15.29
- + Warranty: 2 years
- + Alerts: Water Leak Alerts, Low Battery Alerts
- - Connectivity: Other vs Bluetooth, Thread Protocol
- - Integrations: Home Assistant vs Apple HomeKit, Home Assistant
What owners say
Eve Water Guard owners consistently call it one of the most trustworthy sensors they own, several frame the price as cheap insurance against a flooded basement, and they specifically praise the scan-and-add HomeKit setup with no manufacturer account required. YoLink Water Leak Sensor 1 owners write more about economics and range, describing free app, email and text alerts with no subscription and sensors that stay connected from attics and detached buildings, and several highlight pairing the sensor to a YoLink shutoff valve so a leak closes the water main automatically; the shared caveat on the YoLink side is that the sensor itself is silent, so nobody actually hears an alarm unless a separate siren or SpeakerHub is added.
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.
- Eve Water Guard
- YoLink Water Leak Sensor 1
Loading price history...
Frequently Asked Questions
Which is better overall: Eve Water Guard or YoLink Water Leak Sensor 1?
The YoLink Water Leak Sensor 1 wins overall, coming in cheaper with a longer warranty and longer range on its own LoRa radio. The Eve Water Guard answers with a cable that covers an entire appliance run and a built-in alarm sound the YoLink lacks.
What is the biggest difference between the Eve Water Guard and the YoLink Water Leak Sensor 1?
Coverage design. The Eve Water Guard uses a wired, extendable sensing cable that covers a whole appliance run over Bluetooth or Thread, while the YoLink Water Leak Sensor 1 is a battery-powered puck that connects over long-range LoRa to a required YoLink hub.
Is the 'Evga' water leak sensor the same as the Eve Water Guard?
Likely a misspelling of Eve, the maker of the Eve Water Guard covered here. There is no water leak sensor sold under an 'Evga' brand name.
Does either sensor make a sound when it detects a leak?
The Eve Water Guard does, with a 100 dB on-device siren. The YoLink Water Leak Sensor 1 is silent by design, alerting only through the app, email and text unless you add a separate YoLink siren or SpeakerHub.
Who should buy the Eve Water Guard?
Apple HomeKit and Thread households who want a wired sensor covering a long appliance run and don't mind a higher price for that coverage.
Who should buy the YoLink Water Leak Sensor 1?
Buyers who want the cheaper, longer-warrantied, longer-range sensor, especially anyone already running a YoLink hub or planning to deploy several sensors at once.
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
24% OFF$19.99$15.29 
TP-LinkTapo T300
$19.99- Eve
Water Guard
9% OFF$109.95$99.95 
X-SenseWi-Fi Water Leak Detector
25% OFF
$15.99$11.99
AeotecWater Leak Sensor
$39.99
EufyWater and Freeze Sensor
$34.99
SonoffZigbee Water Leak Sensor
10% OFF$24.99$22.48
GoveeWater Leak Detector 2
14% OFF$69.99$59.99
SwitchBotWater Leak Detector
$16.99
AqaraWater Leak Sensor T1
€24.99
ShellyFlood S Gen4
$27.99
SwitchBotWater Leak Detector (Sensor Cable Edition)
$19.99
FibaroFlood Sensor (Z-Wave)
Last priceOct 7, 2026$61.32
Unavailable
AqaraWater Leak Sensor
$18.99
GoveeWater Sensor Alarm
$15.99
ShellyFlood Gen4
$39.99
EufyFlood & Freeze Sensor E20
$39.99
HeimanSmart Water Leakage Sensor
15% OFF$19.99$16.99
FibaroFlood Sensor (HomeKit)
Last priceJan 1, 2026$43.28
Unavailable
Air Quality MonitorsEveRoom
4.0(382)Last priceJun 4, 2026$109.95
Unavailable
CamerasEveOutdoor Cam
3.1(76)$274.95
Door & Window SensorsEveDoor & Window
4.1(148)24% OFF$43.95$33.40
Motion SensorsEveMotion
3.7(360)35% OFF$54.95$35.57
PlugsEveEnergy (EU)
4.2(1,091)Unavailable
PlugsEveEnergy (US)
4.1(437)24% OFF$39.95$30.35
Radiator ValvesEveThermo (5th generation)
7% OFF€79.95€74.68
Radiator ValvesEveThermo
4.2(3,045)30% OFF€79.95€55.64
Temperature & Humidity SensorsEveWeather
3.6(70)$84.98
ThermostatsEveThermostat
4.1(8)€119.95
Wall OutletsEveEve Energy Outlet
4.1(175)$54.95
Wall SwitchesEveDimmer Switch
3.4(56)$54.95
Wall SwitchesEveLight Switch (EU)
4.2(227)$107.36
Wall SwitchesEveLight Switch (US)
4.0(83)9% OFF$54.95$49.95- Water Leak SensorsEve
Water Guard
4.6(206)9% OFF$109.95$99.95 
Water TimersEveAqua
3.2(291)9% OFF$164.95$149.95
Window CoveringsEveMotionBlinds Upgrade Kit
4.4(47)$219.95
CamerasYoLinkUno
4.2(136)$69.99
Door & Window SensorsYoLinkLoRa Smart Outdoor Contact Sensor
4.5(1,010)$24.99
Door & Window SensorsYoLinkSolar Outdoor Door Sensor
4.5(1,010)$31.99
HubsYoLinkHub
4.5(1,423)21% OFF$29.99$23.59
Motion SensorsYoLinkIndoor Motion Sensor RT
4.5(2,008)$27.99
Motion SensorsYoLinkLoRa 1/4 Mile Motion Sensor
4.5(2,008)$23.99
PlugsYoLinkMini Plug
4.6(703)$19.99
PlugsYoLinkSmart Outdoor Energy Plug
4.6(703)15% OFF$32.98$27.99
Smoke & CO DetectorsYoLinkPhotoelectric Smoke Alarm
5.0(13)$49.99
Temperature & Humidity SensorsYoLinkSmart Wireless Thermometer Hygrometer
4.7(898)$18.99- Water Leak SensorsYoLink
Water Leak Sensor 1
4.6(6,932)24% OFF$19.99$15.29 - Water Leak SensorsYoLink
Water Leak Sensor 4
4.8(1,734)29% OFF$23.99$17.09 
Water Shutoff ValvesYoLinkFlowSmart All-in-One Water Meter & Shutoff
4.4(157)$269.99
Water Shutoff ValvesYoLinkValve Controller 2 with EVO Valve Operator
4.5(187)$239.00
Water TimersYoLinkSmart Sprinkler Timer
4.4(35)8% OFF$59.99$54.99