Live nowPrime Day 2026October 6 to 7, 2026Starts in--d--h--m--sSee the deals
Side-by-side comparison · Updated for 2026

Water Leak Sensors with Temperature sensor

Looking for water leak sensors with Temperature Sensor? Compare features, specs, and top-rated models to find the best one for your smart home in 2026.

As an Amazon Associate I earn from qualifying purchasesIndependent · Not sponsored
18
Products
14
Brands
38%
Top discount
Filters:All
Title
  • Basic Information
  • Rating
  • Reviews
  • Launch Year
  • Warranty
  • Model
  • Company
  • Brand
  • Headquarters
  • Size & Materials
  • Weather Resistance
  • Dimensions
  • Weight
  • Included accessories
  • Sensor Cable
  • Power
  • Wired
  • Battery Type
  • Battery Life
  • Connectivity
  • 2.4 GHz WiFi
  • 5 GHz WiFi
  • Bluetooth
  • Z-Wave
  • Zigbee
  • Thread Protocol
  • Other
  • Integrations
  • Google Home
  • Alexa
  • Apple HomeKit
  • Samsung SmartThings
  • Home Assistant
  • Matter
  • Sensors
  • Water Leak
  • Temperature
  • Tilt
  • Alerts
  • Water Leak Alerts
  • Temperature Alerts
  • Freeze Temperature Alerts
  • Low Battery Alerts
  • Tamper Alerts
  • Features
  • On Device Alert Sound
  • On Device Alert Light
  • Automations
  • Aeotec Water Leak Sensor
    Aeotec

    Water Leak Sensor

    $39.99
    BUY NOWCheck price
    • 4.5
    • 525
    • 2021
    • 1 year
    • GP-AEOWLSUS
    • Aeotec
    • Germany
    • IP20
    • 2.4 × 1.4 × 0.9 in
      (60 × 36 × 24 mm)
    • 1.7 oz
      (47 g)
    • NO
    • NO
    • CR2
    • 1 year
    • NO
    • NO
    • NO
    • NO
    • Zigbee Hub required
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
    • ?
    • NO
    • NO
    • NO
    • YES
  • Eufy Water and Freeze Sensor
    Eufy

    Water and Freeze Sensor

    $34.99
    BUY NOWCheck price
    • 4.5
    • 445
    • 2023
    • 1 year
    • T8920
    • Eufy
    • China
    • IP65
    • 2.6 × 2.6 × 1.2 in
      (66 × 66 × 30 mm)
    • 3.1 oz
      (89 g)
    • NO
    • NO
    • CR123
    • 2 years
    • HomeBase required
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • NO
    • YES
    • YES
    • NO
    • YES
    • NO
    • YES
    • ?
    • NO
    • NO
    • NO
    • ?
  • Fibaro Flood Sensor (Z-Wave)
    Fibaro

    Flood Sensor (Z-Wave)

    $61.32
    BUY NOWCheck price
    • 4.3
    • 235
    • 2016
    • 1 year
    • FGFS-101
    • Fibaro
    • Poland
    • ?
    • 2.8 × 2.8 × 1.2 in
      (71 × 71 × 29.3 mm)
    • 2.1 oz
      (59 g)
    • NO
    • VDC powered (optional)
    • CR123A
    • 2 years
    • NO
    • NO
    • NO
    • Z-Wave Hub required
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
    • YES
    • YES
    • YES
    • ?
    • YES
    • YES
    • YES
    • YES
  • Shelly Flood Gen4
    Shelly

    Flood Gen4

    $39.99
    BUY NOWCheck price
    • 4.2
    • 283
    • 2025
    • 3 years
    • S4SN-0071A
    • Shelly
    • Bulgaria
    • IP44
    • 3.8 × 3 × 1 in
      (97 × 76 × 25 mm)
    • 3.2 oz
      (91 g)
    • YES
    • NO
    • 4x AA
    • 2 years
    • YES
    • NO
    • YES
    • NO
    • YES
    • NO
    • NO
    • YES
    • NO
    • YES
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
  • 25% OFF
    eufy Security Flood & Freeze Sensor E20
    Eufy

    Flood & Freeze Sensor E20

    $29.99$39.99
    BUY NOWCheck price
    • 4.2
    • 79
    • 2025
    • ?
    • T90F0
    • Eufy
    • China
    • IP54
    • 2.8 × 1.1 in
      (70.1 × 27.5 mm)
    • ?
    • YES
    • NO
    • CR123A
    • 5 years
    • HomeBase required
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • NO
    • YES
    • Low Temperatures
    • NO
    • YES
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
  • 15% OFF
    Heiman Smart Water Leakage Sensor
    Heiman

    Smart Water Leakage Sensor

    $16.99$19.99
    BUY NOWCheck price
    • 4.2
    • 40
    • 2024
    • 1 year
    • HS2WL-R
    • Heiman
    • China
    • IP67
    • 2.7 × 2.7 × 1.1 in
      (69 × 69 × 27.6 mm)
    • ?
    • NO
    • NO
    • CR123A
    • 10 years
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • 915 MHz RF (Heiman Gateway required)
    • ?
    • NO
    • NO
    • ?
    • ?
    • NO
    • YES
    • Low Temperatures
    • NO
    • YES
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
  • Fibaro Flood Sensor (HomeKit)
    Fibaro

    Flood Sensor (HomeKit)

    $43.28
    BUY NOWCheck price
    • 4.1
    • 359
    • 2016
    • 1 year
    • FGBHFS-101
    • Fibaro
    • Poland
    • ?
    • 2.8 × 2.8 × 1.2 in
      (71 × 71 × 29.3 mm)
    • 2.1 oz
      (59 g)
    • NO
    • VDC powered (optional)
    • CR123A
    • 2 years
    • NO
    • NO
    • Apple Homekit required
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • NO
    • YES
    • NO
    • YES
    • YES
    • YES
    • YES
    • YES
    • YES
    • ?
    • YES
    • YES
    • YES
    • YES
  • 37% OFF
    Aeotec Water Sensor 7 Pro
    Aeotec

    Water Sensor 7 Pro

    $29.99$47.95
    BUY NOWCheck price
    • 4.1
    • 119
    • 2021
    • 1 year
    • ZWA019-A
    • Aeotec
    • Germany
    • IP20
    • 2.8 × 0.8 × 0.5 in
      (70 × 20 × 13 mm)
    • 1.5 oz
      (42 g)
    • YES
    • NO
    • ER14250
    • 3 years
    • NO
    • NO
    • NO
    • Z-Wave Hub required
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
    • ?
    • NO
    • NO
    • NO
    • YES
  • 32% OFF
    Kidde WiFi Water Leak & Freeze Detector
    Kidde

    WiFi Water Leak & Freeze Detector

    $23.92$34.97
    BUY NOWCheck price
    • 4.0
    • 738
    • 2022
    • 1 year
    • 60WLDR-W
    • Kidde
    • United States
    • NO
    • 3.5 × 3.5 × 1.5 in
      (89 × 89 × 38 mm)
    • 2.6 oz
      (73 g)
    • NO
    • NO
    • 2x AA
    • ?
    • YES
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • NO
    • NO
    • NO
    • YES
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
    • YES
    • NO
    • YES
    • ?
    • ?
  • 7% OFF
    Arlo All-in-One Sensor
    Arlo

    All-in-One Sensor

    $27.90$29.99
    BUY NOWCheck price
    • 4.0
    • 94
    • 2022
    • 1 year
    • MS1001
    • Arlo
    • USA
    • NO
    • 1.5 × 0.6 × 2.4 in
      (38 × 15 × 61 mm)
    • 3.5 oz
      (100 g)
    • NO
    • NO
    • CR2477
    • ?
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • Arlo Security System required
    • YES
    • YES
    • NO
    • YES
    • ?
    • NO
    • YES
    • YES
    • YES
    • YES
    • Low Temperatures
    • YES
    • ?
    • ?
    • NO
    • NO
    • YES
  • Shelly Flood
    Shelly

    Flood

    $24.99
    BUY NOWCheck price
    • 3.8
    • 181
    • 2022
    • 2 years
    • -
    • Shelly
    • Bulgaria
    • ?
    • 2.8 × 2.8 × 0.7 in
      (70 × 70 × 19 mm)
    • 0.9 oz
      (26 g)
    • NO
    • NO
    • 1x CR123A (Not included)
    • 1.5 years
    • YES
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • NO
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
    • YES
    • NO
    • NO
    • NO
    • YES
  • Centralite 3-Series Water Sensor
    Centralite

    3-Series Water Sensor

    $19.95
    BUY NOWCheck price
    • 3.8
    • 150
    • 2017
    • 1 year
    • 3315-C
    • Centralite
    • USA
    • ?
    • 1.5 × 2.3 × 0.9 in (38 × 59 × 22 mm)
    • 1.6 oz
      (45 g)
    • NO
    • NO
    • CR2
    • 3 years
    • NO
    • NO
    • NO
    • NO
    • Zigbee Hub required
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
    • YES
    • NO
    • NO
    • NO
    • YES
  • 8% OFF
    Resideo L1 WiFi Water Leak and Freeze Detector
    Honeywell Home

    L1 WiFi Water Leak and Freeze Detector

    $62.23$68.00
    BUY NOWCheck price
    • 3.8
    • 68
    • 2023
    • 2 years
    • CHW3610W8001/U
    • Honeywell Home
    • United States
    • IP44
    • 3.9 × 2.1 × 1.1 in
      (99.4 × 52.4 × 28.6 mm)
    • ?
    • YES
    • NO
    • 2x AA
    • 2 years
    • YES
    • NO
    • YES
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • ?
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
    • ?
    • NO
    • YES
    • YES
    • YES
  • 38% OFF
    Ring Flood & Freeze Sensor (2nd Gen)
    Ring

    Flood & Freeze Sensor (2nd Gen)

    $24.99$39.99
    BUY NOWCheck price
    • 3.7
    • 497
    • 2026
    • 1 year
    • 7ACEAB
    • Ring
    • USA
    • IP66
    • 2.8 × 1 in
      (70 × 26 mm)
    • ?
    • NO
    • NO
    • 2x AA
    • 6 years
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • Amazon Sidewalk
    • NO
    • NO
    • NO
    • NO
    • YES
    • NO
    • YES
    • Low Temperatures
    • NO
    • YES
    • NO
    • YES
    • ?
    • NO
    • NO
    • NO
    • NO
  • Moen Smart Leak Detector
    Moen

    Smart Leak Detector

    $54.72
    BUY NOWCheck price
    • 3.3
    • 1,341
    • 2020
    • 1 year
    • 920-004
    • Moen
    • USA
    • IP67
    • 2.6 × 1.5 × 3.3 in
      (67 × 38 × 83 mm)
    • 4.5 oz
      (127 g)
    • YES
    • NO
    • CR123A
    • 2 years
    • YES
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • Partially
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
    • ?
    • NO
    • YES
    • YES
    • YES
  • 17% OFF
    X-Sense 2-in-1 Wi-Fi Water Leak & Freeze Detector
    X-Sense

    2-in-1 Wi-Fi Water Leak & Freeze Detector

    $14.99$17.99
    BUY NOWCheck price
    • 3.0
    • 104
    • 2026
    • 5 years
    • SWS0B
    • X-Sense
    • China
    • IP66
    • 1.2 × Ø3.2 in
      (31.2 × Ø82 mm)
    • ?
    • NO
    • NO
    • CR123A
    • 2 years
    • YES
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • ?
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • YES
    • YES
    • NO
    • YES
    • ?
    • NO
  • Meross Smart Multi-Function Water Leak Sensor
    Meross

    Smart Multi-Function Water Leak Sensor

    $22.99
    BUY NOWCheck price
    • -
    • -
    • 2026
    • 1 year
    • MS420H
    • Meross
    • China
    • IP66
    • 1.2 × 1.2 × 3.3 in
      (31.5 × 29.5 × 85 mm)
    • ?
    • YES
    • NO
    • CR123A
    • 4 years
    • NO
    • NO
    • YES
    • NO
    • NO
    • NO
    • NO
    • MSH450P Hub required
    • NO
    • MSH450P Hub required
    • MSH450P Hub required
    • MSH450P Hub required
    • MSH450P Hub required
    • YES
    • Freezing conditions
    • NO
    • YES
    • NO
    • YES
    • ?
    • NO
    • YES
    • NO
    • YES

No results

Popular filters

Popular Filters

Quick shortcuts to compare products.

Weather Resistance Support
Water Leak Sensors with
Weather Resistance Support
WiFi Support
Water Leak Sensors with
WiFi Support
Bluetooth Support
Water Leak Sensors with
Bluetooth Support
Z-Wave Support
Water Leak Sensors with
Z-Wave Support
Zigbee Support
Water Leak Sensors with
Zigbee Support
Google Home Integration
Water Leak Sensors with
Google Home Integration
Alexa Integration
Water Leak Sensors with
Alexa Integration
Apple HomeKit Integration
Water Leak Sensors with
Apple HomeKit Integration
Samsung SmartThings Integration
Water Leak Sensors with
Samsung SmartThings Integration
Home Assistant Integration
Water Leak Sensors with
Home Assistant Integration
Deals by email

The best smart home deals, by email

We follow prices across the catalog and email you the best deals we find.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Your subscription has been successful.
Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search