--- product_id: 604424417 title: "Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack" brand: "first alert" price: "VT7950" currency: VUV in_stock: true reviews_count: 8 category: "First Alert" url: https://www.desertcart.vu/products/604424417-smoke-alarm-battery-operated-detector-with-test-and-silence-button store_origin: VU region: Vanuatu --- # Battery-operated, no wiring hassle Precision Detection tech reduces false alarms Front-access battery compartment Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack **Brand:** first alert **Price:** VT7950 **Availability:** ✅ In Stock ## Summary > 🚨 Stay safe, stay smart—because your peace of mind deserves precision. ## Quick Answers - **What is this?** Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack by first alert - **How much does it cost?** VT7950 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/604424417-smoke-alarm-battery-operated-detector-with-test-and-silence-button) ## 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 - • **End-of-Life Warning:** Stay ahead of safety with timely alerts when it’s time to replace your alarm—never compromise on protection. - • **Smart Battery Access:** Front-facing battery compartment lets you swap batteries without uninstalling—because convenience is key. - • **Test & Silence Button:** Quickly verify your alarm’s readiness or silence false alerts with a simple press—control at your fingertips. - • **Effortless Installation:** Battery-powered design means no wiring—mount in minutes and join thousands securing their homes hassle-free. - • **Precision Detection Technology:** Advanced sensing reduces nuisance alarms from cooking smoke, so you only get alerts that matter. ## Overview The First Alert SMI100 is a battery-operated smoke alarm featuring advanced Precision Detection technology that minimizes false alarms while providing early fire warnings. Its user-friendly design includes a front-access battery compartment, a test/silence button for easy maintenance, and an end-of-life alert to ensure continuous home safety. Ideal for quick installation and reliable protection, it’s a top-rated choice for modern households. ## Description The First Alert SMI100 Battery-Operated Smoke Alarm is equipped with First Alert's Precision Detection advanced sensing technology and meets new industry standards. This battery-operated smoke alarm is easy to install and the front access battery compartment makes for easy battery replacements. ## 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. - Battery-operated alarm allows for easy installation and maintenance - Front access battery compartment makes for easy battery replacements - End-of-life warning lets you know when it’s time to replace the alarm - Test/silence button for efficient testing to ensure alarm is working properly ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJMP7WHH | | Alarm | Smoke Alarm | | Best Sellers Rank | #40 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Smoke Detectors & Fire Alarms | | Brand | First Alert | | Built-In Media | 9V Alkaline Battery | | Color | White | | Customer Reviews | 4.6 out of 5 stars 4,086 Reviews | | Item Dimensions D x W x H | 5.4"D x 5.4"W x 1.9"H | | Item Type Name | Smoke Alarm | | Item Weight | 0.7 Pounds | | Manufacturer | Resideo | | Model Number | SMI100 | | Number of Items | 1 | | Operating Humidity | 10-95% RH | | Power Source | Battery Powered | | Product Dimensions | 5.4"D x 5.4"W x 1.9"H | | Product Style | Precision Detection | | Sensor Type | Ionization | | Style | Precision Detection | | UPC | 029054022387 | | Unit Count | 1.0 Count | ## Product Details - **Alarm:** Smoke Alarm - **Brand:** First Alert - **Color:** White - **Item Weight:** 11.2 ounces - **Operating Humidity:** 10-95% RH - **Power Source:** Battery Powered - **Product Dimensions:** 5.4"D x 5.4"W x 1.9"H - **Sensor Type:** Ionization - **Style:** Precision Detection - **Unit Count:** 1.0 Count ## Images ![Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack - Image 1](https://m.media-amazon.com/images/I/61GUtvUotTL.jpg) ![Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack - Image 2](https://m.media-amazon.com/images/I/81pp1qBrXjL.jpg) ![Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack - Image 3](https://m.media-amazon.com/images/I/81cJazbFcNL.jpg) ![Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack - Image 4](https://m.media-amazon.com/images/I/71Lu3Q9HVZL.jpg) ![Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack - Image 5](https://m.media-amazon.com/images/I/71D57xvrb1L.jpg) ## Available Options This product comes in different **Pattern, Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***N on March 4, 2026* ### ⭐⭐⭐⭐⭐ Review *by F***A on April 18, 2026* ### ⭐⭐⭐⭐⭐ Review *by K***S on April 5, 2026* ## Frequently Bought Together - First Alert Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack - Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable - Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button --- ## 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.vu/products/604424417-smoke-alarm-battery-operated-detector-with-test-and-silence-button](https://www.desertcart.vu/products/604424417-smoke-alarm-battery-operated-detector-with-test-and-silence-button) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-03*