Ring Sensors: Smoke & CO Listener (newest model) – Instant notifications, on Amazon Sidewalk, no base station needed, Pro Monitoring (sold separately)
by Ring · Smart Home
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Why it's a great deal
Instant notifications — Get alerts when your existing smoke or CO alarms go off whether you’re at home, or away.
Mounts in minutes near existing alarms, no tools or wiring. Place within 6 inches of existing smoke or CO alarms.
Add 24/7 Pro Monitoring with a compatible Ring subscription — Emergency response for break-ins, fires, and more, with no multi-year contracts.
No base station required — connects over Amazon Sidewalk for simple, flexible coverage throughout your home and beyond (Amazon Sidewalk required for use; coverage may vary).
This device does not detect fire, smoke or carbon monoxide. For best performance, use with detectors that are 10 years old or less and comply with all applicable standards.
Our Data-Driven Analysis
Ring is a newer listing in our Smart Home category without published aggregate ratings yet — we track its price and availability daily and will surface verified rating data as soon as the retailer publishes it.
Our proprietary Deal Score rates this a 0.0/10 based on price history, rating trends, review velocity, and category positioning. Fair value currently — consider waiting for a deeper discount if your timeline is flexible.
Compared to 8 similar products in Smart Home, pricing is below the category average ($46.24).
Price data updated hourly · Methodology: how we analyze
Customer Ratings
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Ring
$39.99