LeakSmart Water Sensor product image on a white background.
LeakSmart Water Sensor product image placed on the floor with a water leak approaching the water sensor.
LeakSmart Water Sensor placed below bathroom sink to detect water leaks.
LeakSmart Water Sensor placed below washing machine to detect water leaks.

LeakSmart® Water Sensor

Regular price
$ 69.00
Sale price
$ 69.00


The LeakSmart Water Sensor protects your most high risk areas, including washing machines, water heaters, bathrooms, and HVAC units. The sensor sends the signal to shut off water within 5 seconds or less, and alerts you of a leak.

Key Features

  • Detects leaks and monitors temperature
  • Signals your LeakSmart Cut-in Valve or Snap Valve Controller to automatically shut off water the moment a leak is detected
  • Triggers an audible alarm, flashes blue, and sends instant notifications via email, text, and push notifications
  • Configures detect mode (to notify)
  • Configures protect mode (to notify and shut off valve)
  • Sensors are waterproof and fit into tight spaces without shifting or sliding

What's Included

  • One (1) LeakSmart Wireless & Water Leak Sensor*
  • One (1) Installation and Operation Manual
  • Three (3) AAA Sensor Batteries

Product Specifications

  • For use with your LeakSmart system (sold separately)
  • Frequency: 2405 to 2480 MHz
  • Operating voltage: 110 to 240 VAC
  • Operating temperature: -22° F to 158° F
  • Size: 2.977″ x 2.977″

Product Support Documents


WARNING: This product may contain lead, a chemical known to the state of California to cause cancer or birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.