---
product_id: 601504389
title: "3 Pack Combination Photoelectric Smoke and Carbon Monoxide Alarm Detector with Digital Display; Battery-Operated Smoke Carbon Monoxide Alarm"
brand: "jnhcd"
price: "₨1767"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/601504389-3-pack-combination-photoelectric-smoke-and-carbon-monoxide-alarm-detector
store_origin: SC
region: Seychelles
---

# Battery-powered for flexible, wire-free installation Photoelectric smoke sensor for fast fire detection Dual smoke + CO detection in one sleek device 3 Pack Combination Photoelectric Smoke and Carbon Monoxide Alarm Detector with Digital Display; Battery-Operated Smoke Carbon Monoxide Alarm

**Brand:** jnhcd
**Price:** ₨1767
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 3 Pack Combination Photoelectric Smoke and Carbon Monoxide Alarm Detector with Digital Display; Battery-Operated Smoke Carbon Monoxide Alarm by jnhcd
- **How much does it cost?** ₨1767 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/601504389-3-pack-combination-photoelectric-smoke-and-carbon-monoxide-alarm-detector)

## Best For

- jnhcd enthusiasts

## Why This Product

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

## Key Features

- • **Reliable Alerts:** Loud audible alarm ensures you’re instantly notified of danger, giving you precious extra seconds to act.
- • **All-in-One Safety:** Combines photoelectric smoke and carbon monoxide detection to protect your home from multiple threats simultaneously.
- • **Hassle-Free Setup:** Battery-operated design means no wiring—install anywhere, anytime with zero electrician needed.
- • **Clear Digital Readout:** Easy-to-read digital display shows real-time smoke and CO levels, keeping you informed at a glance.
- • **Peace of Mind Guarantee:** Backed by responsive 24-hour after-sales support, because your safety is our priority.

## Overview

This 3-pack of JNHCD combination photoelectric smoke and carbon monoxide alarms offers advanced dual-sensor technology with a clear digital display. Battery-powered for easy installation, these compact detectors provide reliable audible alerts to safeguard your home from fire and toxic gas threats. Included batteries and a 24-hour customer support guarantee make this an essential upgrade for modern home safety.

## Description

3 Pack Combination Photoelectric Smoke and Carbon Monoxide Alarm Detector with Digital Display; Battery-Operated Smoke Carbon Monoxide Alarm

## Features

- 【Combination Photoelectric Smoke Alarm and Carbon Monoxide Detector】: Combines both photoelectric smoke and carbon monoxide detection in one device.
- 【Digital Display】: Shows the presence of smoke and carbon monoxide levels with an easy to read, digital display.
- 【Battery-Operated】: Powered by a battery rather than being connected to an electrical source. making it easy to install and maintain.
- 【Smoke Carbon Monoxide Alarm Detector】: This alarm detector can detect both smoke and carbon monoxide, providing early warning for potential dangers.
- 【After-Sales Guarantee】:If you have any questions or concerns, please feel free to contact us and we will give you satisfactory after-sales service within 24 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | JNHCD |
| Style | 2in1SmokeandCarbonMonoxideAlarm with High SensitivityPhotoelectricSensor For home protection |
| Power Source | Battery Powered |
| Product Dimensions | 4.21"D x 4.21"W x 1.49"H |
| Item Weight | 3.68 ounces |
| Alarm | Audible |
| Compatible Devices | Smoke and Carbon Monoxide AlarmBattery operated, one button start |
| Upper Temperature Rating | 49 Degrees Celsius |
| Sensor Type | Photoelectric |
| Manufacturer | JNHCD |
| UPC | 659135120819 |
| Part Number | ‎JN-908 |
| Item model number | JN-908 |
| Batteries | 3 AA batteries required. (included) |
| Size | ‎3-Pack |
| Item Package Quantity | 1 |
| Included Components | 1 |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Zinc Carbon |

## Product Details

- **Brand:** JNHCD
- **Style:** 2in1SmokeandCarbonMonoxideAlarm with High SensitivityPhotoelectricSensor For home protection
- **Power Source:** Battery Powered
- **Product Dimensions:** 4.21"D x 4.21"W x 1.49"H
- **Item Weight:** 3.68 ounces
- **Alarm:** Audible
- **Compatible Devices:** Smoke and Carbon Monoxide AlarmBattery operated, one button start
- **Upper Temperature Rating:** 49 Degrees Celsius
- **Sensor Type:** Photoelectric
- **Manufacturer:** JNHCD

## Images

![3 Pack Combination Photoelectric Smoke and Carbon Monoxide Alarm Detector with Digital Display; Battery-Operated Smoke Carbon Monoxide Alarm - Image 1](https://m.media-amazon.com/images/I/71ffq14B32L.jpg)
![3 Pack Combination Photoelectric Smoke and Carbon Monoxide Alarm Detector with Digital Display; Battery-Operated Smoke Carbon Monoxide Alarm - Image 2](https://m.media-amazon.com/images/I/71He44ctBNL.jpg)
![3 Pack Combination Photoelectric Smoke and Carbon Monoxide Alarm Detector with Digital Display; Battery-Operated Smoke Carbon Monoxide Alarm - Image 3](https://m.media-amazon.com/images/I/71sy6RJ3lwL.jpg)
![3 Pack Combination Photoelectric Smoke and Carbon Monoxide Alarm Detector with Digital Display; Battery-Operated Smoke Carbon Monoxide Alarm - Image 4](https://m.media-amazon.com/images/I/71pox2gxa7L.jpg)
![3 Pack Combination Photoelectric Smoke and Carbon Monoxide Alarm Detector with Digital Display; Battery-Operated Smoke Carbon Monoxide Alarm - Image 5](https://m.media-amazon.com/images/I/618zoF6pahL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this device accurately detect carbon monoxide (CO) and smoke?**
A: ​​Yes!​​ It uses a ​​two-sensor system​​:

**Q: Is the alarm loud enough to wake me up?**
A: 85dB alarm​​ (louder than a blender) ensures you’ll hear it, even while sleeping.

**Q: Is installation easy? Do I need an electrician?**
A: DIY-friendly!​​ Just: 1. Remove the bracket from the back. 2. Screw it to the wall/ceiling (avoid corners or near vents). 3.Snap the detector into place.

**Q: How long does the battery last? Can I replace it?​**
A: 1-year battery life​​ (uses 3x AA batteries). ​​Low-battery chirp​​ alerts you when it’s time to replace. Recommend battery replacement every 3 months

**Q: Does it work during power outages?​**
A: Battery-powered​​, so it works ​​even without electricity​​.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sc/products/601504389-3-pack-combination-photoelectric-smoke-and-carbon-monoxide-alarm-detector](https://www.desertcart.sc/products/601504389-3-pack-combination-photoelectric-smoke-and-carbon-monoxide-alarm-detector)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-01-22*