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Overview

The Kidde P4010ACSCO-CA Hardwired Talking Combo Smoke & Carbon Monoxide Alarm is a reliable 120 V wired detector featuring photoelectric smoke and electrochemical CO sensors, with a sealed 10‑year lithium battery backup that eliminates the need for replacements. It offers voice alerts (“Fire!” and “Warning! Carbon Monoxide!”) alongside a loud 85 dB alarm, an intuitive Smart Hush silence button, and ambient light sensing to reduce nighttime chirps.

Kidde P4010ACSCO-CA Hardwired Talking Smoke & Carbon Monoxide Alarm w/ 10-Year Battery Backup

Model: P4010ACSCO-CA
Web Code: 19395220
Sold and shipped by | 3.9 seller rating (895 reviews)

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

• Hardwired dual-sensor alarm with photoelectric smoke and electrochemical CO detection

• Sealed 10-year lithium battery backup—no battery replacements needed

• Loud 85 dB alarm with clear voice alerts for “Fire” and “Carbon Monoxide”

• Ambient light sensor suppresses low-battery chirps during nighttime

• Interconnectable with up to 24 Kidde devices, including 18 initiating alarms

• Three-color LED ring indicates alarm status: green (power), amber (fault), red (alarm)

• Automatically activates battery backup when mounted to the base

• Easy installation on standard single-gang or 4" octagon electrical boxes

• End-of-life notification with voice and chirp alerts after 10 years

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

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Processing Time

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Product Category
Smart home products
Return/Exchange Period
30 days
Condition
Opened

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