Ring Flood & Freeze Sensor — newest model, compact wireless water & temperature detector, battery-powered, Amazon Sidewalk

The Ring Flood & Freeze Sensor is a compact wireless detector that alerts you to water presence and low temperatures using Amazon Sidewalk, without needing a separate base station.

Designed to sit in vulnerable spots like beneath sinks, beside water heaters, or near washing machines, this newest Ring sensor watches for leaks and for temperatures that could lead to frozen pipes. It pairs with your Ring account over Amazon Sidewalk so you can receive timely push notifications and act fast if an issue arises. Battery-powered and low-profile, it’s built for flexible placement throughout your home or property where water and cold pose the biggest risk.

How does the sensor warn me about water leaks?

When the sensor detects moisture, it sends an immediate alert to your Ring app so you can respond from anywhere. The device’s sensors react quickly to standing water or continuous dampness, helping you find and address leaks before they escalate.

• Instant push notifications to the Ring app
• Designed to detect surface water and continuous wetness
• Small footprint fits under sinks, behind appliances, and in crawl spaces

Can it help prevent frozen pipes and how is temperature monitored?

The Flood & Freeze Sensor watches ambient temperature and alerts you when it drops below a preset threshold, giving you time to protect plumbing. It’s useful for garages, basements, and seasonal homes where drops in temperature are a common risk.

• Temperature alert triggers when readings fall below 40°F
• Continuous temperature monitoring with historical data visible in the app
• Useful for offseason properties and under-sink cabinets

Do I need a hub or special wiring to use this device?

No external base station is required — the sensor connects via Amazon Sidewalk for extended coverage beyond local Wi‑Fi in many situations. Installation is wireless and battery-powered, so there’s no hardwiring and placement is flexible.

• Operates on battery power for easy installation
• Uses Amazon Sidewalk for network relay (Sidewalk required; coverage varies)
• No separate Ring base station or gateway needed

Where should I place sensors for best protection?

Put sensors wherever water damage or freezing is most likely: near appliances, below plumbing fixtures, and in unheated spaces. Multiple sensors can be distributed around your property to create broader coverage without complicated setup.

• Under sinks, behind dishwashers, and next to washing machines
• Near water heaters, sump pumps, and basement drains
• In seasonal or outbuilding locations prone to cold or leaks

Who is this for: The Ring Flood & Freeze Sensor is aimed at homeowners, landlords, and renters who want an affordable, easy-to-install early-warning system for leaks and low temperatures. It’s a practical choice for people who need remote alerts for vacation homes, for those protecting appliances and pipes, and for anyone who prefers wireless, battery-powered devices that work without a dedicated hub. If you want simple placement, app-based notifications, and the ability to expand coverage across a home or property via Amazon Sidewalk, this sensor provides a straightforward layer of protection against water damage and freezing risks.