---
product_id: 606158825
title: "First Alert SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack"
brand: "first alert"
price: "€ 3.40"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/606158825-first-alert-sm210m-10-year-sealed-battery-micro-smoke-alarm
store_origin: CY
region: Cyprus
---

# Precision Detection tech Compact micro design 10-year sealed battery First Alert SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack

**Brand:** first alert
**Price:** € 3.40
**Availability:** ✅ In Stock

## Summary

> 🔥 Compact protection that lasts a decade—because your peace of mind shouldn’t quit! 🔋

## Quick Answers

- **What is this?** First Alert SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack by first alert
- **How much does it cost?** € 3.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/606158825-first-alert-sm210m-10-year-sealed-battery-micro-smoke-alarm)

## 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

- • **Smart sensing:** Advanced Precision Detection reduces false alarms from cooking, keeping peace of mind intact.
- • **Easy maintenance:** Test and silence with a single button—effortless safety checks at your fingertips.
- • **End-of-life alert:** Know exactly when it’s time to upgrade with a clear end-of-life warning.
- • **Long-lasting power:** Forget battery swaps with a decade-long sealed lithium battery—set it and forget it.
- • **Space-saving design:** Less than half the size of standard alarms, perfect for sleek, modern homes.

## Overview

The First Alert SM210M is a micro smoke alarm featuring advanced Precision Detection technology to minimize false alarms, a 10-year sealed lithium battery eliminating replacements, and a compact design that fits discreetly in any space. It includes an end-of-life warning and a convenient test/silence button, delivering reliable, long-term fire safety with minimal upkeep.

## 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 |
|---------------|-------|
| Manufacturer | Resideo |
| Part number | SM210M |
| Item Weight | 72.6 g |
| Product Dimensions | 3.81 x 3.81 x 3.81 cm; 72.57 g |
| Batteries | 1 Product Specific batteries required. (included) |
| Item model number | SM210M |
| Size | One |
| Color | White |
| Style | Compact |
| Pattern | 2nd Generation |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium |

## Product Details

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

## Images

![First Alert SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack - Image 1](https://m.media-amazon.com/images/I/61PqTbnJViL.jpg)
![First Alert SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack - Image 2](https://m.media-amazon.com/images/I/81wJv6FHz3L.jpg)
![First Alert SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack - Image 3](https://m.media-amazon.com/images/I/81zJcQEhFnL.jpg)
![First Alert SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack - Image 4](https://m.media-amazon.com/images/I/81Tg5u1Y8eL.jpg)
![First Alert SM210M, 10-Year Sealed Battery Micro Smoke Alarm, 1-Pack - Image 5](https://m.media-amazon.com/images/I/71D57xvrb1L.jpg)

## 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.com.cy/products/606158825-first-alert-sm210m-10-year-sealed-battery-micro-smoke-alarm](https://www.desertcart.com.cy/products/606158825-first-alert-sm210m-10-year-sealed-battery-micro-smoke-alarm)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-15*