--- product_id: 604363262 title: "First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack" brand: "brk" price: "₨33215" currency: LKR in_stock: true url: https://www.desertcart.lk/products/604363262-first-alert-brk-interconnect-hardwire-smoke-alarm-with-battery-backup store_origin: LK region: Sri Lanka --- # Voice & Location Alerts Battery Backup Power Advanced Precision Detection First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack **Brand:** brk **Price:** ₨33215 **Availability:** ✅ In Stock ## Summary > 🚨 Stay ahead of danger with smart, connected safety that never sleeps. ## Quick Answers - **What is this?** First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack by brk - **How much does it cost?** ₨33215 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/604363262-first-alert-brk-interconnect-hardwire-smoke-alarm-with-battery-backup) ## Best For - brk enthusiasts ## Why This Product - Trusted brk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Reliable Battery Backup:** Stay protected even when the power’s out—continuous safety guaranteed. - • **Visual Latching Indicator:** Quickly identify which unit needs attention with a simple visual cue. - • **Seamless Interconnectivity:** One alarm sounds, all alarms respond—total home coverage for peace of mind. - • **Instant Voice & Location Alerts:** Hear exactly where danger strikes—no guessing, just action. - • **Precision Detection, Less False Alarms:** Cut through cooking nuisances with advanced sensing tech that knows the difference. ## Overview The First Alert BRK Interconnect Hardwire Smoke Alarm combines advanced photoelectric sensing technology with voice and location alerts to provide early, precise warnings. Featuring a battery backup for uninterrupted protection during outages and the ability to interconnect with other First Alert and BRK alarms, it ensures comprehensive home safety. Its visual latching indicator simplifies maintenance by pinpointing the source of alarms or low battery alerts. ## Description First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack ## Features - First Alert BRK Precision Detection advanced sensing technology reduces cooking nuisance alarms and delivers early warning - Voice & location alerts tell you the location of danger - Latching Alarm Indicator visually identifies the unit that initiated the alarm or low battery - Battery backup provides continuous protection during power outages - Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CL1DJZ8X | | Alarm | Smoke | | Best Sellers Rank | #317,257 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #265 in Smoke Detectors & Fire Alarms | | Brand | BRK | | Built-In Media | Easy Adapter Plug, AA Batteries | | Color | White | | Customer Reviews | 4.2 4.2 out of 5 stars (39) | | Enclosure Material | Plastic | | Item Dimensions D x W x H | 2.4"D x 5.7"W x 5.7"H | | Item Type Name | Smoke Alarm | | Item Weight | 10.24 ounces | | Manufacturer | Resideo | | Mfr Part Number | 1046721 | | Model Number | SM100V-AC | | Number of Items | 1 | | Power Source | Corded Electric | | Product Style | Smoke | | Sensor Type | Photoelectric | | UPC | 029054021717 | | Unit Count | 1 Count | ## Product Details - **Alarm:** Smoke - **Brand:** BRK - **Color:** White - **Item Weight:** 10.24 ounces - **Material:** Plastic - **Power Source:** Corded Electric - **Product Dimensions:** 2.4"D x 5.7"W x 5.7"H - **Sensor Type:** Photoelectric - **Style:** Smoke - **Unit Count:** 1 Count ## Images ![First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack - Image 1](https://m.media-amazon.com/images/I/71N43nHs7KL.jpg) ![First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack - Image 2](https://m.media-amazon.com/images/I/31qqJox7Y4L.jpg) ![First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack - Image 3](https://m.media-amazon.com/images/I/41p5mvJX2vL.jpg) ![First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack - Image 4](https://m.media-amazon.com/images/I/41BTeEFvnkL.jpg) ![First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack - Image 5](https://m.media-amazon.com/images/I/41UgL8BwfLL.jpg) ## Frequently Bought Together - First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack - First Alert Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 3-Pack --- ## 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.lk/products/604363262-first-alert-brk-interconnect-hardwire-smoke-alarm-with-battery-backup](https://www.desertcart.lk/products/604363262-first-alert-brk-interconnect-hardwire-smoke-alarm-with-battery-backup) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-08-31*