--- product_id: 69513777 title: "Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery 3-in-1 Smoke Fire and Carbon Monoxide Smart Alarm, Model MIC3510SB" brand: "usi electric" price: "£93.99" currency: GBP in_stock: true reviews_count: 8 url: https://www.desertcart.co.uk/products/69513777-universal-security-instruments-10-year-tamper-proof-permanent-power-sealed store_origin: GB region: United Kingdom --- # 10-year sealed alkaline battery 3-in-1 smoke, fire & CO detection microprocessor reduces false alarms Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery 3-in-1 Smoke Fire and Carbon Monoxide Smart Alarm, Model MIC3510SB **Brand:** usi electric **Price:** £93.99 **Availability:** ✅ In Stock ## Summary > 🛡️ Protect smarter, live safer—10 years of peace of mind in one sleek device. ## Quick Answers - **What is this?** Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery 3-in-1 Smoke Fire and Carbon Monoxide Smart Alarm, Model MIC3510SB by usi electric - **How much does it cost?** £93.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/69513777-universal-security-instruments-10-year-tamper-proof-permanent-power-sealed) ## Best For - usi electric enthusiasts ## Why This Product - Trusted usi electric brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Setup:** No wiring needed—quick and easy installation means you’re protected in minutes, not hours. - • **Locate Danger Fast:** Patented Quick Find Alarm Origination pinpoints the first alarm triggered, saving precious seconds in emergencies. - • **Decade-Long Defense:** 10 years of uninterrupted, maintenance-free protection with sealed alkaline batteries—no annoying low-battery chirps ever. - • **Triple Threat Safety:** Combines photoelectric and ionization smoke sensing with carbon monoxide detection for comprehensive home security. - • **Smart Tech, Less Noise:** Advanced microprocessor intelligence virtually eliminates nuisance alarms, so you only respond to real threats. ## Overview The Universal Security Instruments MIC3510SB is a 3-in-1 smart alarm combining smoke, fire, and carbon monoxide detection with a 10-year sealed alkaline battery. Featuring patented dual-sensor technology and microprocessor intelligence, it offers reliable, maintenance-free protection with easy installation and a unique alarm origination locator, making it an essential safety upgrade for every modern home. ## Description Product Description Nothing is more important than the safety of your family. The Universal Security Instruments MIC3510SB 3-in-1 Smoke, Fire and Carbon Monoxide Smart Alarm provides 10 years of continuous protection against deadly threats in the home. Universal Security Instruments are the only lithium-free 10 Year Sealed battery alarms. We’re powered by Duracell Duralock Power Preserve alkaline batteries, ensuring a safer and more eco-friendly product. 10 Year Permanent Power saves money while eliminating low battery chirps and reducing waste. Most importantly, this maintenance free alarm provides peace of mind even during a power outage. New patented Universal Smoke Sensing Technology provides the benefits of both photoelectric and ionization alarms in one device to protect against fast flaming and slow smoldering fires. This alarm also features protection against the silent killer - carbon monoxide - making it a 3-in-1 device. For maximum protection, install an alarm inside every bedroom, outside every sleeping area and on all levels of the dwelling. Universal Security Instruments has over 45 years of heritage in providing home safety products for families. With state-of-the-art manufacturing facilities, Universal Security Instruments continues to launch revolutionary new products and technologies with the mission of always working to keep families protected. From the Manufacturer Founded in 1969, Universal Security Instruments has over 50 years of heritage in providing home safety products for families. With state-of-the-art manufacturing facilities, Universal Security Instruments continues to launch revolutionary new products and innovative technologies with the mission of always working to keep families protected. Review: Absolutely needed in every home for safety! - Excellent product. easy to install. lasts for 10 years. price is reasonable. this alarm has 3 functions, detects smoke, fire and carbon monoxide. You need this in your home on every floor. Review: Great product! - Perfect! Great product! Great Company! Only negative — The Detector wore out in a little less than 9 years — was supposed to last ten years. No complaints, though. ## Features - 3-in-1 Smart Alarm provides 10 years of continuous protection against fast flaming fires, slow smoldering fires and carbon monoxide - Includes 10 Year Permanent Power Alkaline Batteries. Alkaline batteries are safer and more eco-friendly dispose than lithium batteries - Features microprocessor intelligence to virtually eliminate nuisance alarms - Fast and easy to install, no wiring required - Patented Quick Find Alarm Origination- Easily Locate the first alarm that sounded ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00NNX589O | | Alarm | Audible | | Batteries | 1 Product Specific batteries required. (included) | | Batteries Included? | Yes | | Batteries Required? | Yes | | Battery Cell Type | Alkaline | | Best Sellers Rank | #229,265 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #159 in Smoke & Carbon Monoxide Alarms | | Brand | USI Electric | | Certification | 3-in-1 Smart Alarm provides 10 years of continuous protection against fast flaming fires, slow smold | | Customer Reviews | 4.1 4.1 out of 5 stars (232) | | Date First Available | September 17, 2014 | | Global Trade Identification Number | 00042741335102 | | Included Components | MIC3510SB 3-in-1 Smoke Fire and Carbon Monoxide Smart Alarm | | Item Package Quantity | 1 | | Item Weight | 9.6 ounces | | Item model number | MIC3510SB | | Manufacturer | Universal Security Instruments | | Number of Items | 1 | | Part Number | MIC3510SB | | Power Source | Battery Powered | | Product Dimensions | 1.75"D x 5.75"W x 5.75"H | | Sensor Type | Ionization, Photoelectric | | Size | 1 | | UPC | 042741335102 | | Voltage | 2 Volts | | Warranty Description | 10-Year Limited Warranty | ## Product Details - **Alarm:** Audible - **Brand:** USI Electric - **Global Trade Identification Number:** 00042741335102 - **Manufacturer:** Universal Security Instruments - **Number of Items:** 1 - **Power Source:** Battery Powered - **Product Dimensions:** 1.75"D x 5.75"W x 5.75"H - **Sensor Type:** Ionization, Photoelectric - **UPC:** 042741335102 ## Images ![Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery 3-in-1 Smoke Fire and Carbon Monoxide Smart Alarm, Model MIC3510SB - Image 1](https://m.media-amazon.com/images/I/61USKdUMzWL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Absolutely needed in every home for safety! *by C***L on June 12, 2025* Excellent product. easy to install. lasts for 10 years. price is reasonable. this alarm has 3 functions, detects smoke, fire and carbon monoxide. You need this in your home on every floor. ### ⭐⭐⭐⭐⭐ Great product! *by J***M on February 25, 2026* Perfect! Great product! Great Company! Only negative — The Detector wore out in a little less than 9 years — was supposed to last ten years. No complaints, though. ### ⭐ Defective and annoying *by D***� on February 25, 2025* I ordered 3 of these upon reading description which stated the microprocessors prevent false chirping/alarms. Installed them and they began randomly chirping at all hours of the day. There was no fire (thankfully). The notification was not for carbon monoxide, just random chirping alerts. If you have a pet - and you leave them alone and this happens - it is terrifying for the pet. If you try to sleep and you are woken up with random chirping from several places in your house - again, annoying. I do not recommend this product and would give zero stars if possible. ## Frequently Bought Together - Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery 3-in-1 Smoke Fire and Carbon Monoxide Smart Alarm, Model MIC3510SB - Universal Security Instruments Hardwired Ionization Smoke and Fire Alarm with Battery Backup, Model MI106 - 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.co.uk/products/69513777-universal-security-instruments-10-year-tamper-proof-permanent-power-sealed](https://www.desertcart.co.uk/products/69513777-universal-security-instruments-10-year-tamper-proof-permanent-power-sealed) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-22*