---
product_id: 18229775
title: "Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery Carbon Monoxide Smart Alarm with Display Screen, Model MCD305SB"
brand: "universal security instruments"
price: "$434358"
currency: COP
in_stock: true
url: https://www.desertcart.co/products/18229775-universal-security-instruments-10-year-tamper-proof-permanent-power-sealed
store_origin: CO
region: Colombia
---

# Clear digital CO level display 85 dB loud audible alert 10-year sealed battery life Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery Carbon Monoxide Smart Alarm with Display Screen, Model MCD305SB

**Brand:** universal security instruments
**Price:** $434358
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay ahead of danger with smart, silent protection.

## Quick Answers

- **What is this?** Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery Carbon Monoxide Smart Alarm with Display Screen, Model MCD305SB by universal security instruments
- **How much does it cost?** $434358 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/18229775-universal-security-instruments-10-year-tamper-proof-permanent-power-sealed)

## Best For

- universal security instruments enthusiasts

## Why This Product

- Trusted universal security instruments brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Loud & Clear Alerts:** 85 dB alarm ensures you never miss a critical warning, even from across the room.
- • **Trusted Legacy Safety:** From a brand with 50+ years of innovation dedicated to protecting your family.
- • **Sleek & Compact Design:** Modern 6.5-inch diameter fits seamlessly into any home or office environment.
- • **Decade-Long Peace of Mind:** Powered by a tamper-proof 10-year sealed battery—no replacements, no hassle.
- • **Instant Carbon Monoxide Insights:** Digital display provides real-time CO levels for proactive safety.

## Overview

The Universal Security Instruments MCD305SB is a cutting-edge carbon monoxide alarm featuring a 10-year tamper-proof sealed battery, an electrochemical sensor for accurate detection, and a digital display for real-time CO levels. With an 85 dB audible alert and a compact design, it offers reliable, long-lasting protection backed by over 50 years of safety expertise.

## Description

Product Description               Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source 10 Year Permanent Power Sealed Battery, Audible Alert 85 dB @ 10 Feet, Visual Alert Style Digital Display, Diameter 6 1/2 in, Height 6 1/2 in, Depth 8 1/2 in, Width 2 1/2 in, Digital Readout Yes, Battery Backup No                  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.

## Features

- Safety Alarms and Warnings
- Manufacturer: Universal Security Instruments
- Country of Origin: China

## Product Details

- **Brand:** Universal Security Instruments
- **Power Source:** Battery Powered
- **Item Weight:** 5.12 ounces
- **Alarm:** Visual
- **Sensor Type:** Electrochemical
- **Global Trade Identification Number:** 00042741303057
- **Number of Items:** 1
- **Manufacturer:** Universal Security Instruments
- **UPC:** 042741303057

## Images

![Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery Carbon Monoxide Smart Alarm with Display Screen, Model MCD305SB - Image 1](https://m.media-amazon.com/images/I/71ES4GVXH8L.jpg)
![Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery Carbon Monoxide Smart Alarm with Display Screen, Model MCD305SB - Image 2](https://m.media-amazon.com/images/I/51fYHLw0jCL.jpg)
![Universal Security Instruments 10 Year Tamper Proof Permanent Power Sealed Battery Carbon Monoxide Smart Alarm with Display Screen, Model MCD305SB - Image 3](https://m.media-amazon.com/images/I/91vFJPK+VBL.jpg)

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**Shop now:** [https://www.desertcart.co/products/18229775-universal-security-instruments-10-year-tamper-proof-permanent-power-sealed](https://www.desertcart.co/products/18229775-universal-security-instruments-10-year-tamper-proof-permanent-power-sealed)

---

*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-02-24*