---
product_id: 619972455
title: "3 Pack Carbon Monoxide detectors, co Detector, Carbon Monoxide Alarm Detector Battery Powered with LCD Display, Carbon Monoxide Detector, UL2034 Standards, for Home"
brand: "pumwry"
price: "C$3519"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/619972455-3-pack-carbon-monoxide-detectors-co-detector-carbon-monoxide-alarm
store_origin: NI
region: Nicaragua
---

# Real-time LCD CO level display 85dB loud alarm 36-month battery life 3 Pack Carbon Monoxide detectors, co Detector, Carbon Monoxide Alarm Detector Battery Powered with LCD Display, Carbon Monoxide Detector, UL2034 Standards, for Home

**Brand:** pumwry
**Price:** C$3519
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of danger with 24/7 carbon monoxide vigilance!

## Quick Answers

- **What is this?** 3 Pack Carbon Monoxide detectors, co Detector, Carbon Monoxide Alarm Detector Battery Powered with LCD Display, Carbon Monoxide Detector, UL2034 Standards, for Home by pumwry
- **How much does it cost?** C$3519 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/619972455-3-pack-carbon-monoxide-detectors-co-detector-carbon-monoxide-alarm)

## Best For

- pumwry enthusiasts

## Why This Product

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

## Key Features

- • **Instant Alerts:** Loud 85-decibel alarm and flashing red LED ensure you never miss a danger signal.
- • **Effortless Setup:** Screws included for quick wall or ceiling installation—no wiring needed.
- • **Smart Monitoring:** Advanced electrochemical sensor with real-time LCD display tracks CO levels and alerts you to malfunctions or low battery.
- • **Uninterrupted Safety:** Battery-powered with 36 months of continuous CO monitoring, even during power outages.
- • **Versatile Protection:** Ideal for homes, offices, hotels, and travel—portable safety wherever you go.

## Overview

This 3-pack of Pumwry carbon monoxide detectors features advanced electrochemical sensors, battery-powered operation with up to 36 months of life, and a clear LCD display for real-time CO monitoring. Easy to install without wiring, each unit delivers loud 85dB alarms and visual alerts to protect your home, office, or travel space reliably and continuously.

## Description

3 Pack Carbon Monoxide detectors, co Detector, Carbon Monoxide Alarm Detector Battery Powered with LCD Display, Carbon Monoxide Detector, UL2034 Standards, for Home

## Features

- Easy to Install: The co alarm and comes with screws for easy installation on walls or ceilings. Powered by 3 x 1.5V AA batteries (not included),It requires no hardwired, portable and easy installation,no need for socket, The battery means constant monitoring, even if there's a power failure! co detector battery can be used for about 36 months,It is convenient to replace the battery and has a long service life.
- High Accuracy & Reliability: Features an advanced electrochemical carbon monoxide sensor that accurately detects real-time CO lcarbon monoxide levels.
- Instant Alert: When carbon monoxide detectors rise to alarm levels, CO sensor detects CO, the red LED will flash,LCD Blue back light will be lighted, An early warning will be delivered through a loud 85-decibel alarm.
- Self-test Function and Informative LCD: The unit will sound “chirp” and red LED flashes once as power up, “888” on the LCD Then pressing the test button, the unit will sound beeps with red LED flashes. Displays real-time CO levels and remembers dangerous CO levels since the last preset. ’Err’ on the LCD to indicate the unit is malfunctioning. ‘Lb' on the LCD toindicate it low battery and need replacement. “000” displays on the LCD for 3 seconds and then enter in normal operation mode.
- Wide Application: The carbon monoxide detectors is suitable for living rooms, kitchens, bedrooms, offices, hotels, ,dormitories and portable co2 detector for travel,etc. It can effectively prevent fire accidents and provide reliable protection for your family's safety.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Pumwry |
| Style | Carbon Monoxide Detector Battery Operated,bedroom and travel |
| Power Source | Battery Powered |
| Color | White |
| Product Dimensions | 4"D x 4"W x 1.5"H |
| Item Weight | 0.28 Pounds |
| Alarm | ‎Visual&‎Audible |
| Sensor Type | Electrochemical |
| Material | ABS |
| Number of Items | 3 |
| Manufacturer | Shenzhen Weijia security technology Co., LTD |
| Part Number | WJ-CO999 |
| Item Weight | 4.5 ounces |
| Item model number | WJ-CO999 |
| Batteries | 3 AA batteries required. |
| Size | ‎4*4*1.5 inches |
| Shape | Circular |
| Voltage | 4.5 Volts (DC) |
| Item Package Quantity | 1 |
| Mounting Type | Embedded |
| Usage | Inside; Professional |
| Batteries Included? | No |
| Batteries Required? | No |
| Battery Cell Type | Zinc Carbon |
| Warranty Description | ‎Includes 60-day return, 12-months warranty, and lifetime tech support |

## Product Details

- **Brand:** Pumwry
- **Style:** Carbon Monoxide Detector Battery Operated,bedroom and travel
- **Power Source:** Battery Powered
- **Color:** White
- **Product Dimensions:** 4"D x 4"W x 1.5"H
- **Item Weight:** 0.28 Pounds
- **Alarm:** ‎Visual&‎Audible
- **Sensor Type:** Electrochemical
- **Material:** ABS
- **Number of Items:** 3

## Images

![3 Pack Carbon Monoxide detectors, co Detector, Carbon Monoxide Alarm Detector Battery Powered with LCD Display, Carbon Monoxide Detector, UL2034 Standards, for Home - Image 1](https://m.media-amazon.com/images/I/61uyk1JUHpL.jpg)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-08*