---
product_id: 671863888
title: "2 Pack Smoke and Carbon Monoxide Detector,Smoke Detector Carbon Monoxide Detector Combo with Batteries,Fire Alarm Smoke Detector with Test Button and Digital Display"
brand: "lemontail"
price: "$172.06"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/671863888-2-pack-smoke-and-carbon-monoxide-detector-smoke-detector-carbon
store_origin: EC
region: Ecuador
---

# Digital display shows real-time CO & smoke levels Loud 85dB alarm with flashing red LED Dual photoelectric + electrochemical sensors 2 Pack Smoke and Carbon Monoxide Detector,Smoke Detector Carbon Monoxide Detector Combo with Batteries,Fire Alarm Smoke Detector with Test Button and Digital Display

**Brand:** lemontail
**Price:** $172.06
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of danger with smart, silent protection!

## Quick Answers

- **What is this?** 2 Pack Smoke and Carbon Monoxide Detector,Smoke Detector Carbon Monoxide Detector Combo with Batteries,Fire Alarm Smoke Detector with Test Button and Digital Display by lemontail
- **How much does it cost?** $172.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/671863888-2-pack-smoke-and-carbon-monoxide-detector-smoke-detector-carbon)

## Best For

- lemontail enthusiasts

## Why This Product

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

## Key Features

- • **Smart LED Indicators:** Red LED signals danger or low battery; green LED confirms system health and test status.
- • **Dual-Sensor Precision:** Photoelectric & electrochemical sensors independently detect smoke and CO for unmatched safety.
- • **Powerful Audible Alarm:** 85+ decibel alarm with flashing red LED ensures you never miss a critical alert, day or night.
- • **Real-Time Digital Alerts:** Clear digital display keeps you informed of exact smoke or CO concentration levels at a glance.
- • **Effortless Installation & Maintenance:** Battery-powered with included batteries, fits ceiling or wall, plus easy LED brightness adjustment.

## Overview

The LEMONTAIL 2-Pack Smoke and Carbon Monoxide Detector combo features dual photoelectric and electrochemical sensors for precise detection. Equipped with a digital display showing real-time smoke and CO levels, it emits a loud 85dB alarm with flashing red LED alerts. Battery-powered with included batteries, it offers easy installation on walls or ceilings and smart LED indicators for status and low battery warnings, ensuring comprehensive home safety.

## Description

2 Pack Smoke and Carbon Monoxide Detector,Smoke Detector Carbon Monoxide Detector Combo with Batteries,Fire Alarm Smoke Detector with Test Button and Digital Display

## Features

- Two Sensors: Carbon monoxide detector smoke alarm has a 2-in-1 dual sensors, photoelectrical and electrochemical sensors. They work separately, no matter which one reaches their dangerous concentraion, combination smoke carbon monoxide alarm detector will go off with red led flashing
- Readable Digital Display:The screen of smoke detector carbon monoxide detector combo will display the CO or smoke concentration and illuminate when it goes off. This smoke detector has a standby mode, its screen will not be on and no need to worry about being disturbed under a standby mode. Under a standby mode, green led blinks about every 60s
- Loud Beep: This combination smoke carbon monoxide alarm detector has a louder than 85 decibels beep with red LED flashing. It is loud enough to let you know the danger and take ation to avoid it quickly. It is recommended to install more than one in your house for a maximum protection
- Red or Green Led function: This smoke alarm and carbon monoxide detector has a low battery warning, it will go off and blink red led. When dangerous concentration happens,it also goes off and blinks red led. Green led with beep is for test button to detect this fire detector and carbon monoxide detector's different working status
- Green Led Too Bright? : If you feel that the green led is too bright, it is recommended to cover with a transparent pvc until you feel good. This smoke detector is easy to install. Both wall and ceiling are suitable for installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LEMONTAIL |
| Style | Modern |
| Power Source | Battery Powered |
| Product Dimensions | 4.09"D x 1.53"W x 4.09"H |
| Item Weight | 11.84 ounces |
| Alarm | Audible 85 dB |
| Sensor Type | Electrochemical, Photoelectric |
| Number of Items | 2 |
| Manufacturer | LEMONTAIL |
| Part Number | PTH-906 |
| Item Weight | 11.8 ounces |
| Item model number | PTH-906 |
| Batteries | 3 AA batteries required. (included) |
| Size | White-2-Pack |
| Item Package Quantity | 1 |
| Included Components | 2 Sets of Smoke and Carbon Monoxide Detector with Batteries |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Zinc Carbon |

## Product Details

- **Brand:** LEMONTAIL
- **Style:** Modern
- **Power Source:** Battery Powered
- **Product Dimensions:** 4.09"D x 1.53"W x 4.09"H
- **Item Weight:** 11.84 ounces
- **Alarm:** Audible 85 dB
- **Sensor Type:** Electrochemical, Photoelectric
- **Number of Items:** 2
- **Manufacturer:** LEMONTAIL

## Images

![2 Pack Smoke and Carbon Monoxide Detector,Smoke Detector Carbon Monoxide Detector Combo with Batteries,Fire Alarm Smoke Detector with Test Button and Digital Display - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.ec/products/671863888-2-pack-smoke-and-carbon-monoxide-detector-smoke-detector-carbon](https://www.desertcart.ec/products/671863888-2-pack-smoke-and-carbon-monoxide-detector-smoke-detector-carbon)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-25*