--- product_id: 338014119 title: "BRK CO511 Carbon Monoxide (CO) Detector Wireless Interconnected with Voice and Location" brand: "first alert" price: "R2549" currency: ZAR in_stock: true reviews_count: 5 category: "First Alert" url: https://www.desertcart.co.za/products/338014119-brk-co511-carbon-monoxide-co-detector-wireless-interconnected-with-voice store_origin: ZA region: South Africa --- # Wireless interconnectivity for whole-home alerts Battery-operated for easy installation Voice location alarm pinpoints danger BRK CO511 Carbon Monoxide (CO) Detector Wireless Interconnected with Voice and Location **Brand:** first alert **Price:** R2549 **Availability:** ✅ In Stock ## Summary > 🛡️ Stay ahead of danger with smart, connected CO protection! ## Quick Answers - **What is this?** BRK CO511 Carbon Monoxide (CO) Detector Wireless Interconnected with Voice and Location by first alert - **How much does it cost?** R2549 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/338014119-brk-co511-carbon-monoxide-co-detector-wireless-interconnected-with-voice) ## 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 - • **One-Touch Control:** Silence false alarms or test your detector with a single button—simple, reliable, and user-friendly. - • **Clear Voice Alerts:** Unique voice notifications specify the exact location of danger, waking your family smarter and faster. - • **Connected Safety Network:** Wirelessly link multiple alarms to cover every corner of your home with synchronized alerts. - • **Effortless Setup, Zero Hassle:** Battery-powered design means no electrician needed—install in minutes and protect instantly. - • **Advanced Electrochemical Sensor:** Detects even low levels of carbon monoxide from all fuel-burning appliances for ultimate peace of mind. ## Overview The First Alert BRK CO511 is a battery-operated carbon monoxide detector featuring wireless interconnectivity to link multiple alarms throughout your home. Equipped with an advanced electrochemical sensor and voice alerts that specify the exact location of elevated CO levels, it offers fast, clear warnings to keep your family safe. Easy to install and operate, this alarm creates a comprehensive safety network without the need for professional wiring. ## Description The First Alert CO511B Wireless Interconnected Carbon Monoxide Alarm with Voice and Location detects elevated carbon monoxide levels and can work with compatible models to create a wireless alert system throughout your home. Designed for those who want a comprehensive detection system without hiring an electrician, this battery-operated carbon monoxide detector is an ideal solution. Wireless technology interconnects the detector with other compatible First Alert wireless-enabled alarms (sold separately) in your home to create a unified safety network. The alarms communicate with each other to alert you when there is a problem across the house, in a different room, or on a different floor. The advanced electrochemical CO sensor detects carbon monoxide leaks from multiple sources, including faulty fuel-burning appliances. This carbon monoxide detector features a voice alarm that studies have shown to wake up children better than standard alarms. It can be programmed to announce which part of the home is experiencing heightened CO levels. Review: Purchased this before so bought again when it was needed. Small, attractive and easy to install. Review: Super easy setup. No false alarms. Feel safer already. Solid five stars. ## Features - Battery-operated carbon monoxide alarm can be installed easily - Connects multiple alarms together for wireless safety network - Voice alarm gives clear indication of where the problem is located - Electrochemical CO sensor detects elevated carbon monoxide levels.Single button silences a false alarm and tests the carbon monoxide alarm - Voltage:1.5.Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0064S9JCW | | Alarm | Audible | | Average Battery Life | 8760 Hours | | Batteries | 2 AA batteries required. (included) | | Batteries Included? | Yes | | Batteries Required? | Yes | | Best Sellers Rank | #56,596 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #118 in Carbon Monoxide Detectors | | Brand | First Alert | | Color | White | | Customer Reviews | 4.5 4.5 out of 5 stars (168) | | Date First Available | February 24, 2010 | | Description Pile | Alkaline | | Global Trade Identification Number | 00029054002914 | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 1 | | Item Weight | 10.4 ounces | | Item model number | CO511B | | Manufacturer | First Alert / BRK Brands, Inc. | | Number Of Pieces | 1 | | Number of Items | 1 | | Part Number | CO511B | | Power Source | Battery Powered | | Product Dimensions | 2.38"D x 5.13"W x 5.13"H | | Sensor Type | Electrochemical | | Size | (Pack of 1) | | Style | Batterypowered | | UPC | 029054002914 | | Warranty Description | Carbon Monoxide Alarm | ## Product Details - **Alarm:** Audible - **Brand:** First Alert - **Color:** White - **Global Trade Identification Number:** 00029054002914 - **Item Weight:** 0.65 Pounds - **Number of Items:** 1 - **Power Source:** Battery Powered - **Product Dimensions:** 2.38"D x 5.13"W x 5.13"H - **Sensor Type:** Electrochemical - **Style:** Batterypowered ## Images ![BRK CO511 Carbon Monoxide (CO) Detector Wireless Interconnected with Voice and Location - Image 1](https://m.media-amazon.com/images/I/61lvWFk1zYL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by L***A on 15 November 2024* Purchased this before so bought again when it was needed. Small, attractive and easy to install. ### ⭐⭐⭐⭐⭐ Review *by J***. on 15 March 2024* Super easy setup. No false alarms. Feel safer already. Solid five stars. ### ⭐⭐⭐⭐⭐ Review *by D***N on 10 September 2019* These are great alarms. All four of them synced together instantly and were very easy to install. They are loud and I particularly like the digital readout. Good product and a good price. ## Frequently Bought Together - First Alert BRK CO511 Carbon Monoxide (CO) Detector Wireless Interconnected with Voice and Location - FIRST ALERT Dual Sensor Smoke and Fire Alarm, SA3210 , White - First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm with Voice Location, Battery Operated (pack of 1) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/338014119-brk-co511-carbon-monoxide-co-detector-wireless-interconnected-with-voice](https://www.desertcart.co.za/products/338014119-brk-co511-carbon-monoxide-co-detector-wireless-interconnected-with-voice) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-04-23*