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Overview

Protect your home or RV with the First Alert SCO5RVA combination alarm. This battery-operated unit detects both smoke and carbon monoxide using photoelectric and electrochemical sensors, includes 2 AA batteries, and features a test silence button with end-of-life warning.

First Alert Battery Operated Combination Carbon Monoxide and Smoke Alarm, Photoelectric Smoke Sensor, Electrochemical CO Sensor, 2 AA Batteries Included

Model: SCO5RVA
Web Code: 19831641
Sold and shipped by | 4.2 seller rating (234 reviews)

Available for deliveryAvailable online only

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Seller Return Policy

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Warranty

Check with the manufacturer for details.

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

What's included:

  • 1 x First Alert SCO5RVA Combination Smoke and Carbon Monoxide Alarm2 x AA Batteries

✅ 2-in-1 Protection – Detects both smoke and carbon monoxide in one battery-operated alarm for space-saving safety coverage.

✅ Photoelectric Smoke Sensor – Helps detect smoke from slow smoldering fires while reducing nuisance alarms from cooking smoke or shower steam.

✅ Electrochemical CO Sensor – Uses electrochemical sensing technology for carbon monoxide detection.

✅ Battery Operated Convenience – Powered by 2 AA batteries for easy installation without wiring. Batteries are included.

✅ Test and Silence Button – One button lets you test the alarm and silence non-emergency or low-battery warnings.

✅ End-of-Life Warning – Gives replacement chirps when the unit reaches end of life. Amazon’s listing says the unit includes a 5-year limited warranty.

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.

Shipping Charges

Free standard shipping on all orders over $100 (before taxes, fees, and promo codes).

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Smart home products
Return/Exchange Period
30 days
Condition
Opened

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