• Smart Wi‑Fi water leak detector sensor kit with siren, strobe, app alerts & Google Assistant support. Covers up to 17 spots. No hub needed. Easy setup. SW-A11KT - D-Link
  • D-Link WATER LEAK DETECTION WITH MULTI-ALERT SYSTEM: When water touches a sensor, you get a phone alert, a loud 100dB siren sounds, an LED strobe flashes, and you can even have your Google Assistant announce the leak.
  • MONITOR 2 AREAS OUT OF THE BOX: Includes plug-in master unit with a convenient 1.5 ft water sensing cable and 3 ft. extension, plus an ultra-compact battery-powered remote water sensing pod.
  • EXPANDABLE WHOLE-HOME MONITORING: Protect up to 17 areas by adding more wireless water sensing pods (SW-A2)—ideal for monitoring your sump pump, water heater, under sinks, bath tub, toilet, dishwasher, washing machine, fridge, aquarium, and more.
  • RELIABLE WI-FI + SUB-GHZ CONNECTIVITY: Sub-GHz wireless link provides extended coverage over 300 ft. indoors or 1000 ft. in open space —perfect for large homes and hard-to-reach spaces.
  • NO HUB REQUIRED, EASY SETUP: Just plug in the master unit, connect to Wi-Fi, and place your sensors—no hubs, plumber or geeky know-how required.
  • Unique Water Sensing Cable: The master unit includes a flexible water sensing cable that senses water along its full 1.5 ft. length.
  • BATTERY-POWERED PODS FOR FLEXIBILITY: Remote water sensing pods run up to 2 years on AAA batteries and fit under appliances or in tight spaces with no outlet needed.
  • D-Link SW-A11KT - Set it up in minutes, stress free. Simple install with the AQUILA PRO AI app - no tech or plumbing skills needed
  • SMART HOME INTEGRATION VIA AQUILA PRO AI: Easily setup your kit, manage sensors, and routers in one app. Works with Google Assistant for voice alerts.
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Expandable Smart Wi-Fi Water Leak Sensor Starter Kit - SW-A11KT

Expandable Smart Wi-Fi Water Leak Sensor Starter Kit - SW-A11KT

$89.99 CAD
$99.99 CAD $89.99 CAD
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  • NEW FOR 2025 - WATER LEAK DETECTION WITH MULTI-ALERT SYSTEM: When water touches a sensor, you get a phone alert, a loud 100dB siren sounds, an LED strobe flashes, and you can even have your Google Assistant announce the leak.
  • MONITOR 2 AREAS OUT OF THE BOX: Includes plug-in master unit with a convenient 1.5 ft water sensing cable and 3 ft. extension, plus an ultra-compact battery-powered remote water sensing pod.
  • EXPANDABLE WHOLE-HOME MONITORING: Protect up to 17 areas by adding more wireless water sensing pods (SW-A2)—ideal for monitoring your sump pump, water heater, under sinks, bath tub, toilet, dishwasher, washing machine, fridge, aquarium, and more.
  • RELIABLE WI-FI + SUB-GHZ CONNECTIVITY: Sub-GHz wireless link provides extended coverage over 300 ft. indoors or 1000 ft. in open space —perfect for large homes and hard-to-reach spaces.
  • NO HUB REQUIRED, EASY SETUP: Just plug in the master unit, connect to Wi-Fi, and place your sensors—no hubs, plumber or geeky know-how required.
  • BATTERY-POWERED PODS FOR FLEXIBILITY: Remote water sensing pods run up to 2 years on AAA batteries and fit under appliances or in tight spaces with no outlet needed.
  • SMART HOME INTEGRATION VIA AQUILA PRO AI: Easily setup your kit, manage sensors, and routers in one app. Works with Google Assistant for voice alerts.
  • COMPACT BUT POWERFUL DESIGN: Master unit packs a siren, strobe, and Bluetooth in a space-saving plug-in design without covering the second outlet.
  • TRUSTED D-LINK QUALITY & SUPPORT: Built by D-Link, a global networking leader with 39+ years of experience. Includes 1-year warranty.
  • Not compatible with legacy D-Link water sensors (DCH-161-US, DCH-S1621KT, DCH-S163). 
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Help Protect Your Home from Costly Water Damage - Monitor two areas instantly with the kit, with the ability to expand to up to 17 locations with additional SW-A2 pods.

Smart Wi-Fi Leak Detection You Can Trust!

Key Features

  • Smart Leak Detection & Alerts

    Push notification to your phone when water is detected

  • Built-in 100dB Siren

    Ultra loud alarm sounds when water is detected

  • LED Strobe Light

    Visual alert for those who are hard of hearing for more peace-of-mind

  • Works with your Wi-Fi (no Hub needed)

    Easily connects to your existing Wi-Fi

  • Wi-Fi + Sub-GHz Connectivity

    Pushes through walls and floors for greater range up to 300 ft. indoors*

  • Expandable Whole-Home Leak Monitoring

    Monitor up to 17 locations with add-on remote battery powered sensors

  • Smart Home Integration

    Works with AQUILA PRO smart home devices and the Google Assistant

  • Versatile Main Unit

    Includes 1.5 ft. water sensing cable that detects water along its full length

  • Remote Water Sensing Pods

    Battery-powered for easy placement with up to 2-year battery life

Waterleaks can strike when you least expect them.

A burst pipe or leaky water heater in the basement, a drip under the sink, or an overflowing washer. Help safeguard your home with the Wi-Fi Water Leak Sensor Kit (SW-A11KT), your 24/7 watchdog that helps alerts you when a leak is detected. Set it up in minutes for whole-home coverage and enjoy peace of mind knowing it can help you catch small leaks before they become expensive disasters.



Expands to Monitor up to 17 Locations

With one master unit and support for up to 16 wireless sensor pods, you can monitor leaks in up to 17 critical spots throughout your home. From water heaters and laundry rooms to basements, kitchens, and bathrooms—simply place a sensor wherever trouble might strike. As your needs grow or change, it’s easy to add or reposition sensors for total peace of mind.

Don’t let its small size fool you


The Master Plug-in Smart Wi-Fi Water Leak Sensor (SW-A1) packs a strobe, 100dB siren, mute/reset button, and Bluetooth into a footprint that only covers a single power socket. A 1.5 ft cable detects water along its length, plus a 3ft extension for flexible placement.

BATTERY-POWERED PODS FOR FLEXIBILITY: Remote water sensing pods run up to 2 years on AAA batteries and fit under appliances or in tight spaces with no outlet needed.

No Outlet? No Problem!


The Battery-powered Remote Water Sensing Pod (SW-A2), with its sub-GHz link, stays connected even in far corners. Compact and water-resistant, it slips under appliances or into tight spaces—perfect for areas without power outlets.

Perfect for Every Property:

Homeowners, Landlords, and Small Businesses

  • For Homeowners

    From busy households to frequent travelers, this smart water sensor helps you avoid coming home to a soaked living room or waking up to a flooded basement. Receive mobile alerts and act fast, wherever you are.

  • For Landlords

    Simplify property management by placing sensors in kitchens, bathrooms, and water heater areas. Get leak alerts on your phone and dispatch maintenance before tenants notice, reducing damage and keeping them happy.

  • For Small Businesses

    Avoid costly repairs and downtime by getting alerts for water leaks, even after business hours. Whether you run a shop, restaurant, or office, you can respond quickly and keep operations flowing—no monthly fees required.

Out performs the Competition

The SW-A11KT stands above other brands with superior connectivity, flexibility, and ease of use. Here’s why this is the best water leak detector for home protection:

  • Unique Water Sensing Cable: The master unit includes a flexible water sensing cable that senses water along its full 1.5 ft. length.
  • No Hub Required – Truly Plug-and-Play: Unlike systems that need a separate hub, ours is all-in-one. Just connect the main unit to Wi-Fi—no extra pieces or costs.
  • Stronger, Longer Range Signal: Many Wi-Fi sensors struggle with distance and walls. Our sub-GHz wireless tech reaches up to 1000 ft for reliable coverage in basements, lofts, and large homes.
  • More Sensors, More Coverage: Supports up to 16 sensors—more than many competitors—so you can monitor every risk area without juggling multiple systems.
  • Built-In Alarm & Strobe: While others rely only on phone alerts or extra accessories, our main unit includes a 100 dB siren and flashing LED, helping ensure that no leak goes unnoticed.
  • Works with your Google speaker: For even more peace-of-mind, connect the system to your Google Assistant speaker or display and have it shout a warning when water is detected.

The SW-A11KT delivers unmatched range, coverage, and reliability—all with simple, hassle-free setup.

What's in the box

  • Master Wi-Fi Water Sensor (SW-A1)

  • Remote Water Sensing Pod (SW-A2)

  • 3 ft. Extension Cable with 1.5 ft. Water Sensing Cord

  • Pod pre-installed with 2 x AAA Batteries

  • Extension Cable Clips

  • Quick Installation Guide

Specification

Antenna: 2 x internal antenna (SW-A2)

Certifications: FCC, IC, cETL, RoHS

Device Management: AQUILA PRO AI App

Interfaces: IEEE 802.11n/g wireless, Bluetooth Low Energy 5.0, Sub-GHz wireless

Power Supply: 100-240 Vac, 50/60 Hz, type A plug (SW-A1), AAA battery x 2 (SW-A2)

Wireless Frequency Range: 2.4 GHz to 2.4835 GHz

Standards: 802.11n/g wireless

Dimensions: 58 x 54 x 57 mm (SW-A1), 66.4 x 66.4 x 20.6 mm (SW-A2)

Weight: 72 g (2.54 OZ) (SW-A1), 69 g (2.43 OZ) (SW-A2)

Product Description: Wi-Fi Water Leak Sensor Starter Kit

*Coverage can vary based on environment with up to 300 ft. coverage indoors and up to 1000 ft. in an open space


Download the data sheet HERE.

For support requests and to download assets like Datasheets, Manuals, and Warranty, etc., please visit: support.dlink.com