---
product_id: 606158825
title: "SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack"
brand: "first alert"
price: "¥14941"
currency: JPY
in_stock: true
category: "First Alert"
url: https://www.desertcart.jp/products/606158825-sm210m-10-year-sealed-battery-micro-smoke-alarm-1-pack
store_origin: JP
region: Japan
---

# Compact 3.8cm micro design 10-year sealed battery life Precision Detection tech for early fire alerts SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack

**Brand:** first alert
**Price:** ¥14941
**Availability:** ✅ In Stock

## Summary

> 🔥 Compact power, lasting peace of mind 🔋

## Quick Answers

- **What is this?** SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack by first alert
- **How much does it cost?** ¥14941 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/606158825-sm210m-10-year-sealed-battery-micro-smoke-alarm-1-pack)

## 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

- • **Small size, big protection:** Less than half the size of standard alarms, fitting discreetly anywhere without compromising safety.
- • **Long-lasting power, zero hassle:** 10-year sealed battery means no replacements or annoying chirps—set it and forget it.
- • **Effortless testing and silencing:** One-button test/silence feature keeps your home safe with minimal fuss.
- • **Smart sensing, fewer false alarms:** Advanced Precision Detection reduces nuisance alerts from cooking, so you only get real warnings.
- • **End-of-life alert for peace of mind:** Know exactly when it’s time to upgrade with a clear end-of-life warning.

## Overview

The First Alert SM210M Micro Smoke Alarm combines cutting-edge Precision Detection technology with a sleek, compact design. Featuring a 10-year sealed battery, it eliminates the need for replacements and false alarms, ensuring reliable, long-term fire safety in any home.

## Description

Less than half the size and offering the same protection, the First Alert SM210M 10-Year Sealed Battery Micro Smoke Alarm meets new industry standards using First Alert's Precision Detection advanced sensing technology. The small but mighty smoke alarm is easy to install and doesn't require battery replacements.

## Features

- First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.
- Micro design equipped with the same protection as a regular sized alarm
- End-of-life warning lets you know when it’s time to replace the alarm
- 10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm
- Test/silence button for efficient testing to ensure alarm is working properly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJMP3G8P |
| ASIN  | B0CJMP3G8P |
| Alarm | Audible |
| Batteries  | 1 Product Specific batteries required. (included) |
| Best Sellers Rank | #65,235 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #77 in Smoke Alarms |
| Brand | First Alert |
| Color | White |
| Customer Reviews | 4.2 4.2 out of 5 stars (24) |
| Customer reviews | 4.2 4.2 out of 5 stars (24) |
| Date First Available  | 9 January 2024 |
| Item Dimensions D x W x H | 38D x 38W x 38H millimeters |
| Item Type Name | Smoke Alarm |
| Item Weight | 0.16 Pounds |
| Item model number  | SM210M |
| Manufacturer | Resideo |
| Manufacturer  | Resideo |
| Mfr Part Number | SM210M |
| Model Number | SM210M |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Product Dimensions  | 3.81 x 3.81 x 3.81 cm; 72.57 g |
| Product Style | Compact |
| Sensor Type | Photoelectric |
| UPC | 029054021939 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** First Alert
- **Colour:** White
- **Power source:** Battery Powered
- **Product dimensions:** 38D x 38W x 38H millimeters
- **Style:** Compact

## Images

![SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack - Image 1](https://m.media-amazon.com/images/I/61PqTbnJViL.jpg)

## Available Options

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

## Frequently Bought Together

- First Alert SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack
- First Alert SMCO210, 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack

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**Shop now:** [https://www.desertcart.jp/products/606158825-sm210m-10-year-sealed-battery-micro-smoke-alarm-1-pack](https://www.desertcart.jp/products/606158825-sm210m-10-year-sealed-battery-micro-smoke-alarm-1-pack)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-07*