--- product_id: 701783899 title: "SMCO210, 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack" brand: "first alert" price: "VT18236" currency: VUV in_stock: true reviews_count: 5 category: "First Alert" url: https://www.desertcart.vu/products/701783899-smco210-10-year-sealed-battery-combination-smoke-and-carbon-monoxide store_origin: VU region: Vanuatu --- # Slim profile, half the depth of standard alarms 10-year sealed battery, zero replacements Precision Detection tech reduces false alarms SMCO210, 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack **Brand:** first alert **Price:** VT18236 **Availability:** βœ… In Stock ## Summary > 🚨 Stay ahead of danger with style and zero hassle! ## Quick Answers - **What is this?** SMCO210, 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack by first alert - **How much does it cost?** VT18236 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/701783899-smco210-10-year-sealed-battery-combination-smoke-and-carbon-monoxide) ## 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€’ **Smart Sensing:** Advanced Precision Detection minimizes nuisance alarms from cooking - β€’ **Sleek & Subtle:** Modern slim design blends seamlessly with any dΓ©cor - β€’ **End-of-Life Alert:** Timely replacement warning keeps your protection uninterrupted - β€’ **Set & Forget Power:** 10-year sealed lithium battery eliminates annoying low-battery chirps - β€’ **Dual Threat Defense:** 2-in-1 smoke & CO alarm for comprehensive home safety ## Overview The First Alert SMCO210 combines cutting-edge Precision Detection technology with a decade-long sealed lithium battery, delivering reliable 2-in-1 smoke and carbon monoxide protection in a sleek, slim-profile design. Engineered to reduce false alarms and eliminate battery maintenance, it’s the smart, hassle-free choice for millennial professionals prioritizing safety and modern aesthetics. ## 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. Review: Easy to Mount and you don’t have to change the batteries. Just replace the whole thing. I prefer this over the ones you need to replace the batteries every year. One less thing to think about. I did use this one to replace an older model. It did start randomly going off, I guess that is even you know to change it. Not sure tbh Review: Great house warming gift. Feel good about practical gift. ## 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 | | ASIN | B0CJMMVST2 | | Alarm | Audible | | Batteries | 1 Product Specific batteries required. (included) | | Best Sellers Rank | #57,652 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #15 in Smoke & Carbon Monoxide Alarms | | Brand | First Alert | | Color | White | | Customer Reviews | 4.1 4.1 out of 5 stars (1,425) | | Customer reviews | 4.1 4.1 out of 5 stars (1,425) | | Date First Available | 9 January 2024 | | Department | Unisex-Adult | | 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 | | Item model number | SMCO210 | | Manufacturer | Resideo | | Manufacturer | Resideo | | Mfr Part Number | SMCO210 | | Model Number | SMCO210 | | Number of Items | 1 | | Operating Humidity | 10-95% RH | | Power Source | Battery Powered | | Product Dimensions | 14.4 x 14.4 x 2.54 cm; 185.97 g | | 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 ![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) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by R***N on 25 November 2024* Easy to Mount and you don’t have to change the batteries. Just replace the whole thing. I prefer this over the ones you need to replace the batteries every year. One less thing to think about. I did use this one to replace an older model. It did start randomly going off, I guess that is even you know to change it. Not sure tbh ### ⭐⭐⭐⭐⭐ Review *by C***E on 15 April 2026* Great house warming gift. Feel good about practical gift. ### ⭐⭐⭐⭐⭐ Review *by P***C on 12 April 2026* I am a 75 year young lady and found these easy to install. Excellent safety device to have in every room of your home for safety. They are compact and easy to replace. Great brightness! Highly recommended!! ## 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.vu/products/701783899-smco210-10-year-sealed-battery-combination-smoke-and-carbon-monoxide](https://www.desertcart.vu/products/701783899-smco210-10-year-sealed-battery-combination-smoke-and-carbon-monoxide) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-03*