--- product_id: 701783899 title: "First Alert SMCO210, 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack" brand: "first alert" price: "€ 96.79" currency: EUR in_stock: true category: "First Alert" url: https://www.desertcart.gr/products/701783899-first-alert-smco210-10-year-sealed-battery-combination-smoke-carbon store_origin: GR region: Greece --- # Slim profile, half the depth of standard alarms 10-year sealed battery, zero replacements Precision Detection tech reduces false alarms First Alert SMCO210, 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack **Brand:** first alert **Price:** € 96.79 **Availability:** βœ… In Stock ## Summary > 🚨 Stay safe, stay savvy β€” protection that works as hard as you do! ## Quick Answers - **What is this?** First Alert SMCO210, 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack by first alert - **How much does it cost?** € 96.79 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/701783899-first-alert-smco210-10-year-sealed-battery-combination-smoke-carbon) ## Best For - first alert enthusiasts ## Why This Product - Trusted first alert brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Sleek & Discreet:** Ultra-slim design blends seamlessly with modern interiors - β€’ **End-of-Life Alert:** Timely replacement warning keeps your home safety up-to-date - β€’ **Set & Forget Power:** 10-year sealed battery means no annoying low-battery chirps - β€’ **Smart Sensing Tech:** Advanced Precision Detection cuts down nuisance alarms from cooking - β€’ **Dual Threat Defense:** 2-in-1 smoke & CO protection for total peace of mind ## Overview The First Alert SMCO210 is a cutting-edge combination smoke and carbon monoxide alarm featuring advanced Precision Detection technology to minimize false alarms. It boasts a 10-year sealed battery for maintenance-free operation and a slim profile design that fits discreetly in any space. Engineered for reliable, long-term home safety, it also includes an end-of-life warning to ensure timely replacement. ## Description The First Alert SMCO210 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design uses First Alert's Precision Detection advanced sensing technology and meets new industry standards. This 2-in-1 alarm provides convenient protection against both fire and carbon monoxide (CO). Also equipped with a 10-year sealed battery to eliminate the need for battery replacements and low battery chirps. ## Features - First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency. - Provides reliable 2-in-1 protection against both smoke and carbon monoxide in an easy to install alarm - 10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm - End-of-life warning lets you know when it’s time to replace the alarm - Slim profile design is half the depth of a standard alarm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJMMVST2 | | Alarm | Audible | | Best Sellers Rank | #82,597 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #27 in Smoke & Carbon Monoxide Alarms | | Brand | First Alert | | Color | White | | Customer Reviews | 3.9 3.9 out of 5 stars (1,637) | | Enclosure Material | Plastic | | Item Dimensions D x W x H | 14.4D x 14.4W x 2.5H centimeters | | Item Type Name | Combination Alarm | | Item Weight | 0.41 Pounds | | Manufacturer | Resideo | | Mfr Part Number | SMCO210 | | Model Number | SMCO210 | | Number of Items | 1 | | Operating Humidity | 10-95% RH | | Power Source | Battery Powered | | Product Style | Smoke, CO | | Sensor Type | Photoelectric | | UPC | 029054022233 | | Unit Count | 1 Count | ## Product Details - **Brand:** First Alert - **Colour:** White - **Power source:** Battery Powered - **Product dimensions:** 14.4D x 14.4W x 2.5H centimeters - **Style:** Smoke, CO ## Images ![First Alert SMCO210, 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack - Image 1](https://m.media-amazon.com/images/I/6133EaBjygL.jpg) ## Available Options This product comes in different **Pattern, Style** options. ## Frequently Bought Together - First Alert SMCO210, 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack - First Alert SM210, 10-Year Sealed Battery Smoke Alarm with Slim Profile Design, 1-Pack - First Alert Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/701783899-first-alert-smco210-10-year-sealed-battery-combination-smoke-carbon](https://www.desertcart.gr/products/701783899-first-alert-smco210-10-year-sealed-battery-combination-smoke-carbon) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-09-19*