Ooma home security water sensor.

Spot water damage before it happens with the Ooma Water Sensor.

Use this brilliant device to detect leaks beneath sinks and water heaters, make sure your basement isn’t flooding or simply ensure your pet or potted plant have enough water.

Water sensor against black backdrop.

Key Details

  • Detects water between two gold-plated sensor probes.
  • Perfect for sensing leaky pipes, flooded basements, faulty water heaters, and more.
  • Receive alerts via app notifications, phone, text, email and voice announcements.
  • Comes with AAA batteries (approximately 1.5 year battery life), adhesive pads, and mounting screws.
“The water sensor saved our basement floor by alerting us during a flood.”

– Jennifer C.

Water Sensor FAQs


Home monitoring system with Smart water sensor.

Ooma Offers the Next Generation of Home Security

Click on the video above to see how Ooma Home Security helps keep your home safe with Ooma’s Water Sensor and other DIY home protection technology.

Water sensor alarm setup.

DIY Home Protection from Water Damage

This video will guide you through everything you need to know about Ooma’s Water Sensor, from first-time setup to features and functions.