First Alert Z-Wave Plus Smoke/CO Alarm (2nd Generation) (for Works with Ring Alarm Security System) - White
First Alert Z-Wave Plus Smoke/CO Alarm (2nd Generation) (for Works with Ring Alarm Security System) - White

First Alert Z-Wave Plus Smoke/CO Alarm (2nd Generation)

Works with Ring Alarm Security System

4.4

4.4 out of 5 stars
4.4 out of 5 stars
4.4 out of 5 stars
4.4 out of 5 stars
4.4 out of 5 stars
10,610

$39.99

Take up to 18 months to pay with as low as 0% APR on some term lengths and no late fees. Prequalify now.
Add extra protection from smoke and carbon monoxide. Plus, enjoy simple setup and improved wireless range via Z-Wave Plus.

Works With Ring Features:
  • Receive real-time notifications in the Ring App when smoke or carbon monoxide is detected.
  • Automatically notifies our professional monitoring1 team to request emergency responders to your home. Requires eligible Ring Home subscription, sold separately.
Please note:
  • Requires Ring Alarm or Ring Alarm Pro
  • Ring Alarm and all Ring Alarm accessories require a compatible Ring subscription (sold separately) for digital arming/disarming and certain other in-app features.
  • Smoke and carbon monoxide monitoring is not available at a business or commercially zoned address. Learn more here.
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Fastest delivery on Mon, Apr 7 or Standard delivery on Wed, Apr 9

A smart way to know when there’s smoke.

Setup is easy - simply scan the QR code on the device to quickly connect it to your Ring Alarm Base Station. You’ll get real-time notifications in the Ring App when smoke or carbon monoxide is detected.

A man wearing glasses and a light blue shirt sits at a desk writing in a notebook, with a First Alert Z-Wave Plus Smoke/CO Alarm mounted on the ceiling.

Tech Specs

Supported Devices Arrow Icon

Setup Requirements

Requires Ring Alarm or Alarm Pro (sold separately) and Ring Protect (sold separately) to Work with Ring

Size and Color Arrow Icon

Dimensions

6.75 in x 8.5 in x 3.5 in

Available Color

White

Power and Connectivity Arrow Icon

Power

(2) AA batteries (included)

Connectivity

Z-Wave Plus

Installation Arrow Icon

Operating Conditions

40°F to 100°F (4°C to 38°C)

Setup Requirement

Requires Ring Alarm or Alarm Pro (sold separately) to Work with Ring

General Arrow Icon

Warranty

7 year manufacturer warranty

Frequently Asked Questions

Where does First Alert Z-Wave Plus Smoke/CO Alarm (2nd Generation) ship to?

Arrow Icon

Ships to and is designed for use in the continental US (including Alaska and Hawaii but not US territories).

Amazon Customer Reviews

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4.4 out of 5

10,610 global ratings

5 star
74%
4 star
12%
3 star
4%
2 star
2%
1 star
8%
Reviews with images

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Previous
Works wonderful with smarthingsSmoke & Carbon Monoxide DetectorThis Alarm Notifies You About Fire/CM Even When You Are Away From Your House!Doesn't feel ready for PrimetimeDoesn't feel ready for PrimetimeBattery issues a constant headacheIn 2 years, it caused the fire department to be called due to false alarmsFalse smoke alarm 85 days into useSimple Review for a Great Z-Wave WiFi Enabled Combination Photoelectric Smoke and Carbon Monoxide AlarmEasy installation, Ring Alarm but False AlarmsNEEDS IMPROVEMENT!Sure did cheap out on the face print but worksSure did cheap out on the face print but worksSure did cheap out on the face print but worksWe had a fire. They helped save our house.

Customer reviews

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Verified Purchase

Works with ring and battery operated

Reviewed in the United States on February 11, 2025
I was looking for smoke alarm which is battery operated since I don’t have a hard wire available. I want it to work with ring so that it can integrate with a central monitoring system to satisfy our insurance company’s new requirement.

This one fits the bill. It’s affordable, and it to...
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Verified Purchase

Worked great

Reviewed in the United States on March 30, 2025
Worked perfect, Linked right up to my Ring Alarm system easily.
Amazon Customer
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Verified Purchase

My only complaint is that First Alert hasn't kept a consistent mount size

Reviewed in the United States on December 11, 2024
A First Alert smoke and carbon monoxide detector - that integrates in with Ring as soon as it's powered up - pop into the Ring app, accept the device, and configure where it is. Easy-peasy, lemon squeeze. It's nice to be able to peek into the house and see that the alarm is quiet.

Mount...
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Verified Purchase

Works but the connectivity doesn’t

Reviewed in the United States on January 25, 2025
Appears to do its job, after multiple failed attempts and probably an hour wasted, I was unable to get the connectivity function working. But it is a fine standalone alarm.
Amazon Customer
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Verified Purchase

First Alert ZCombo Smoke/CO Detector Works Great with VeraLite!

Reviewed in the United States on February 17, 2015
I ordered this via Amazon Prime and it arrived 2 days later as expected; it arrived new and in its original clamshell. The testing button set off the test notifications, and they sounded. The audiable warnings are either 3 beeps separated by pauses for smoke or 4 beeps separated by pauses, and alo... Read more
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1Professional Monitoring is an add-on plan that first requires a compatible Ring Home subscription. Both sold separately. Service available within the U.S. (all 50 states, but not U.S. territories) and in Canada (excluding Quebec). Ring does not own its monitoring center. Smoke and carbon monoxide monitoring is not available for business or commercially zoned addresses. See Ring Alarm licenses at: ring.com/licenses. Additional fees may be required for permits, false alarms, or Alarm Verified Guard Response, depending on your local jurisdiction.

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