Ring Ring Alarm Flood and Freeze Sensor Overview

Ring flood/freeze sensor — water probe and/or temperature monitoring for leak and freeze alerts.

On Ring Alarm, this device is a supervised Z-Wave peripheral — status appears under Device Health in the Ring app, and faults can block arming depending on mode settings.

At a Glance

What This Device Does Well

Provides reliable status reporting and user-facing alerts through the Ring app when installed and enrolled correctly.

Before You Service or Replace One

• Generation — Gen 1 vs Gen 2 vs 3rd gen — battery type and reset steps differ.
• Hub online — Base Station must show connected in app before diagnosing sensor.
• Range — distant devices may need Range Extender, not a new sensor.
• Tamper — cover fully closed before declaring hardware fault.
• Monitoring mode — Practice/disarmed modes affect whether alarms dispatch.

Official Sources

• https://ring.com/support/articles/cvoq1/safety-compliance-flood-freeze-sensor
• https://ring.com/support/articles/cwxk5/Troubleshooting-Ring-Alarm-Flood-and-Freeze-Sensor
• https://ring.com/support/articles/ndn0k/How-the-Ring-Alarm-Flood-and-Freeze-Sensor-Works
• https://ring.com/support/articles/s1a9h/Installing-flood-freeze-sensor-2nd-gen
• https://ring.com/support/articles/t4ygr/Setting-a-Chirp-Tone-or-Spoken-Alert-for-your-Ring-Alarm-Flood-and-Freeze-Sensor
• https://ring.com/support/articles/za7ug/Ring-Alarm-Flood-and-Freeze-Sensor-Z-Wave-Technical-Manual

Use official Ring support articles for reset procedures, battery types, LED patterns, and regional availability — Ring updates app flows frequently.