---
product_id: 56260679
title: "Battery Powered SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location"
brand: "first alert"
price: "₩670310"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/56260679-battery-powered-sco500b-wireless-interconnected-photoelectric-smoke-and-carbon-monoxide
store_origin: KR
region: South Korea
---

# Wireless interconnect tech Battery powered, no wiring Voice alerts with location Battery Powered SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location

**Brand:** first alert
**Price:** ₩670310
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of danger with smart, wireless peace of mind!

## Quick Answers

- **What is this?** Battery Powered SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location by first alert
- **How much does it cost?** ₩670310 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/56260679-battery-powered-sco500b-wireless-interconnected-photoelectric-smoke-and-carbon-monoxide)

## 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

- • **Clear Voice Alerts:** Know exactly what and where the danger is with distinct voice notifications.
- • **Dual Threat Detection:** Photoelectric smoke sensing plus carbon monoxide monitoring for comprehensive home protection.
- • **Long-Lasting Battery Power:** Operates on included AA batteries for easy installation and reliable performance.
- • **Trusted Durability & Warranty:** Backed by UL certification and a 7-year limited warranty for peace of mind.
- • **Seamless Wireless Safety Network:** Connect multiple alarms effortlessly with radio frequency—no wiring, no hassle.

## Overview

The First Alert SCO500B is a battery-powered, wireless interconnected smoke and carbon monoxide alarm featuring photoelectric detection and voice alerts that specify the type and location of danger. It connects multiple units via secure 915MHz radio frequency, eliminating the need for wiring, and includes AA batteries for immediate use. Certified to UL2034 standards and backed by a 7-year limited warranty, it offers a reliable, easy-to-install safety solution for modern homes.

## Description

Battery Powered SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location

## Features

- The front cover design of the alarm may vary but product function remains the same.
- Battery operated smoke and carbon monoxide alarm can be installed easily
- Wireless interconnect uses radio frequency communication to connect the alarms, without any electrical wiring needed.
- Connects multiple alarms together for wireless safety network (not z-wave compatible)
- When your alarms are interconnected, they communicate with each other, forming an integrated system of protection for your home
- When one alarm sounds, all alarms will sound
- Voice alarm gives clear indication of what the danger is and where it is located

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | First Alert |
| Part Number | SCO500B |
| Product Dimensions | 13.03 x 6.05 x 13.03 cm; 272.16 g |
| Batteries | 2 Lithium Metal batteries required. (included) |
| Item model number | OLCOMBOVFF |
| Size | 1 Pack |
| Colour | White |
| Style | Classic |
| Material | Carbon |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Included Components | Alarm, 2-AA batteries |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Item Weight | 272 g |

## Product Details

- **Brand:** First Alert
- **Style:** Classic
- **Power source:** Battery Powered
- **Colour:** White
- **Product dimensions:** 7.1D x 13W x 13H centimetres
- **Item weight:** 0.6 Pounds
- **Alarm:** Visual
- **Sensor type:** electrochemical,photoelectric
- **Global Trade Identification Number:** 00029054016324
- **Material:** Carbon

## Images

![Battery Powered SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location - Image 1](https://m.media-amazon.com/images/I/61PHjydRemL.jpg)

## Frequently Bought Together

- First Alert Battery Powered SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location
- First Alert SM500V, Interconnect Battery-Operated Smoke Alarm with Voice Alerts, 1-Pack

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**Shop now:** [https://www.desertcart.kr/products/56260679-battery-powered-sco500b-wireless-interconnected-photoelectric-smoke-and-carbon-monoxide](https://www.desertcart.kr/products/56260679-battery-powered-sco500b-wireless-interconnected-photoelectric-smoke-and-carbon-monoxide)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-11*