---
product_id: 322784751
title: "NestProtect Smoke & Carbon Monoxide Alarm, Battery (2nd gen)"
brand: "nest"
price: "¥48603"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/322784751-nestprotect-smoke-and-carbon-monoxide-alarm-battery-2nd-gen
store_origin: JP
region: Japan
---

# Smart alerts 10-year battery life Split-spectrum sensor NestProtect Smoke & Carbon Monoxide Alarm, Battery (2nd gen)

**Brand:** nest
**Price:** ¥48603
**Availability:** ✅ In Stock

## Summary

> 🏠 Safety that speaks to you!

## Quick Answers

- **What is this?** NestProtect Smoke & Carbon Monoxide Alarm, Battery (2nd gen) by nest
- **How much does it cost?** ¥48603 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/322784751-nestprotect-smoke-and-carbon-monoxide-alarm-battery-2nd-gen)

## Best For

- nest enthusiasts

## Why This Product

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

## Key Features

- • **Stay Connected:** Receive instant alerts on your phone, even when you're away.
- • **Silence with Ease:** Quickly silence alarms directly from your smartphone.
- • **Advanced Detection:** Split-spectrum sensor identifies both fast and slow-burning fires.
- • **Location Awareness:** Pinpoint the exact location and cause of smoke or CO issues.
- • **Long-lasting Safety:** Enjoy peace of mind with a battery that lasts up to 10 years.

## Overview

The Nest Protect Smoke & Carbon Monoxide Alarm (2nd gen) is a cutting-edge safety device that not only alerts you to smoke and carbon monoxide but also provides real-time notifications to your smartphone. With its advanced split-spectrum sensor, it can detect various types of fires, ensuring your home remains safe for up to a decade.

## Description

NestProtect Smoke & Carbon Monoxide Alarm, Battery (2nd gen)

## Features

- Sends alerts to your phone in case you aren't home
- Split-spectrum sensor detects fast and slow burning fires
- Can be easily and immediately silenced from your phone
- Easily detects the location and cause of the problem
- Keeps your home safe and sound for up to 10-year

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 13.37 Ounces |
| Alarm | Audible |
| Power Source | Battery Powered |
| Color | White |
| Style Name | Protect Smoke & Carbon Monoxide Alarm |

## Product Details

- **Brand:** Nest
- **Style:** Protect Smoke & Carbon Monoxide Alarm
- **Power source:** Battery Powered
- **Colour:** White
- **Item weight:** 13.37 Ounces

## Images

![NestProtect Smoke & Carbon Monoxide Alarm, Battery (2nd gen) - Image 1](https://m.media-amazon.com/images/I/91ikswYFpcL.jpg)
![NestProtect Smoke & Carbon Monoxide Alarm, Battery (2nd gen) - Image 2](https://m.media-amazon.com/images/I/71i05lnhZdL.jpg)
![NestProtect Smoke & Carbon Monoxide Alarm, Battery (2nd gen) - Image 3](https://m.media-amazon.com/images/I/51dLPpx+vwL.jpg)
![NestProtect Smoke & Carbon Monoxide Alarm, Battery (2nd gen) - Image 4](https://m.media-amazon.com/images/I/61K4GtNNLJL.jpg)
![NestProtect Smoke & Carbon Monoxide Alarm, Battery (2nd gen) - Image 5](https://m.media-amazon.com/images/I/71nuUF7dN8L.jpg)

## Frequently Bought Together

- Nest Protect Smoke & Carbon Monoxide Alarm, Battery (2nd gen)
- Nest Protect Smoke Plus Carbon Monoxide,Battery(2nd gen)

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**Shop now:** [https://www.desertcart.jp/products/322784751-nestprotect-smoke-and-carbon-monoxide-alarm-battery-2nd-gen](https://www.desertcart.jp/products/322784751-nestprotect-smoke-and-carbon-monoxide-alarm-battery-2nd-gen)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-26*