First Alert SMCO210 10-Year Battery 2-in-1 Smoke & CO Alarm

First Alert SMCO210: 10-year sealed battery 2-in-1 smoke & CO detector with slim profile design, 85dB alarm, Precision Detection technology, UL 217 8th Edition certified, eliminates battery replacements and chirps.

• Manufacturer: First Alert
• Brand: First Alert
• UPC: 029054022073
• Model Number: SMCO210 (1046800)
• Type: Combination Smoke and Carbon Monoxide Alarm
• Application: Residential
• Power Source: 10-Year Sealed Battery
• Battery Type: Lithium (Non-Replaceable)
• Sensor Type: Photoelectric (Smoke), Electrochemical (CO)
• Sound Level: 85dB at 10 ft
• Dimensions: Length: 5.67 in; Width: 5.67 in; Depth: 1 in
• Weight: 0.73 lb
• Design: Slim Profile (Half the depth of standard alarms)
• Features: Test/Silence Button, End-of-Life Warning
• Certifications: UL 217 8th Edition, UL 2034 4th Edition
• Technology: Precision Detection Advanced Sensing Technology
• Mounting: Wall or Ceiling
• Installation: No Wiring Required
• Warranty: 10-Year Limited
• Replaces Model: PC1210

New Condition

• Products in new condition are unused and in their original state.
• Backed by our 24-month warranty, ensuring reliability and peace of mind.

Reconditioned Condition

• Products in reconditioned condition are previously owned but have been professionally tested and inspected to ensure full functionality.
• May include minor repairs, such as replacing damaged screws, but are not fully refurbished.
• Covered by our 12-month warranty, guaranteeing performance.

Free Shipping on Orders Over $250

Enjoy free standard shipping on all orders over $250!

• Applies to the contiguous United States
• Excludes Alaska, Hawaii, U.S. territories, and oversized items
• No promo code needed—free shipping is automatically applied at checkout when your order total is $250 or more.

For full details, please refer to our Shipping Policy.

30-Day Hassle-Free Returns

Your satisfaction is our priority!

• Free returns within 30 days of purchase
• If you're not completely satisfied, we've got you covered!

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