Honeywell Lyric W1 Wifi Leak and Freeze Detector (W1KS) - W1KS

Honeywell Lyric Wifi Leak and Freeze Detector (W1KS)


Leaks and frozen pipes can cause serious damage to your home. With the Lyric™ W1 Wi-Fi Water Leak and Freeze Detector, you’ll be notified swiftly on your smart device if there’s a problem – so you can act quickly and avoid potential costly repairs. Whether you’re relaxing at home, working in the office, or taking a trip, your detector will let you know if there’s a water leak or if the temperature and humidity conditions go above or below their set limits. So you can enjoy peace of mind, knowing your detector is helping you prevent major damage in your home.

Designed for your home 

The detector can be easily placed in trouble spots wherever water could cause damage. So it’s ideal for bathrooms, lofts and utility rooms or under sinks. The detector is supplied with a 1.2m fully sensing cable which is perfect for wrapping round pipes at risk of leaking. Additional fully sensing cables can be added to cover larger areas of up to 150m

 Key product features and benefits

  • Monitors and detects water leaks, extreme temperatures and humidity issues
  • No wiring required
  • Batteries can be changed by home owner
  • Fits easily in any areas that are prone to water damage
  • Built-in 100db siren will sound if a leak is detected
  • Comes with a 1.2m fully sensing cable to wrap around at-risk pipes
  • Receive swift notifications on your smartphone or tablet
  • One-box solution – requires only a Wi-Fi connection and the Lyric app
  • Quick-start step-by-step guide with the Lyric app
  • LED lets you know it’s ready and working
  • Comes with three AA batteries, with up to three years of battery life
  • Extra fully sensing cables (sold separately) can cover up to 150m
  • For internal use only

The Lyric W1 Leak Detector pack contains 

  • 1 x Honeywell Lyric W1 Base Unit
  • 1 x 1.2m Sensing Cable
  • 1 x Mounting Screw
  • 3 x AA Alkaline Batteries

Peace of mind, wherever you are

If a water leak is detected while you’re at home, the built-in audible siren sounds. The detector can also be monitored remotely using the Lyric app, with notifications and emails sent directly to your smart device should a water leak, humidity or temperature issue be detected in your home. And if you’re away, family and friends can be alerted too – meaning action can always be taken.

Simple to set up

No complex guides or menus. No separate hubs or power cables. The standalone unit takes just minutes to install thanks to the quick-start step-by-step in-app guide. It even comes with three AA batteries, which last up to three years – and you’llget an alert if they need replacing.

 Monitors humidity and extreme temperatures

Built-in temperature and humidity sensors monitor your home around the clock, swiftly notifying you of any changes or issues on your smart device. For maximum coverage and ultimate peace of mind, multiple detectors can be linked throughout your home via the easy-to-use Lyric app, to monitor everypotential trouble spot.

 Get started with the Lyric app

The detector is easy to use via the free Lyric app. Compatible with Android and iOS, it will notify you swiftly if there’s an issue. As well as multiple detectors, the app can be set up to work withmultiplesmartphones and tablets, keeping you and the whole family informed. So you’ll always know what’s happening at home.

Part of the Lyric family


The Lyric W1 Wi-Fi Water Leak and Freeze Detector is part of Honeywell’s Lyric connected platform. Use it with the Lyric T6 Thermostat to make your home smarter – providing better control and more comfort.




This product is no longer available.

Brand Honeywell
Category Honeywell Evohome
Part number W1KS