---
product_id: 636746905
title: "Smoke Detector, 10-Year Battery Powered, with Voice Alerts, LED Status Lights, 85 dB Alarm, 5-inches"
brand: "kidde"
price: "€ 87.73"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/636746905-smoke-detector-10-year-battery-powered-with-voice-alerts-led
store_origin: PT
region: Portugal
---

# 85dB loud alarm 10-year battery life Clear voice alerts Smoke Detector, 10-Year Battery Powered, with Voice Alerts, LED Status Lights, 85 dB Alarm, 5-inches

**Brand:** kidde
**Price:** € 87.73
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead of danger with Kidde’s 10-year smoke guardian 🛡️

## Quick Answers

- **What is this?** Smoke Detector, 10-Year Battery Powered, with Voice Alerts, LED Status Lights, 85 dB Alarm, 5-inches by kidde
- **How much does it cost?** € 87.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/636746905-smoke-detector-10-year-battery-powered-with-voice-alerts-led)

## Best For

- kidde enthusiasts

## Why This Product

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

## Key Features

- • **Decade-Long Power:** Forget battery swaps—10 years of uninterrupted protection saves you time and money.
- • **Ultra-Loud 85dB Alarm:** Powerful sound ensures you and your loved ones wake up or respond immediately.
- • **Smart Self-Test System:** Built-in diagnostics keep your detector ready 24/7; just a quick weekly button test for peace of mind.
- • **Precision Smoke Detection:** Advanced photoelectric sensor cuts false alarms, keeping your home calm and safe.
- • **Crystal-Clear Voice Alerts:** Instantly know the cause of alarm with clear voice notifications—no guessing, just action.

## Overview

The Kidde 20SD10-V smoke detector features a 10-year lithium-ion battery, an 85-decibel alarm, and advanced photoelectric sensing technology that minimizes false alarms. It includes clear voice alerts for precise warnings and a self-testing system to ensure reliable operation, all designed to meet the latest UL 217 9th Edition and FCC standards.

## Description

Kidde Smoke Detector, 10-Year Battery Powered, Voice Alerts, LED Warning Light Indicators, 20SD10-V

## Features

- DETECTS SMOKE: Sounds a loud 85-decibel alarm when smoke is detected - 3 long beeps with red LED light flashing in time, repeating.
- NEVER-CHANGE 10-YEAR BATTERY: No low battery chirps or battery changes for 10 years and saves up to 40 Dollar over the life of the detector. (10-yr limited warranty on alarm, not a battery performance claim.)
- ENHANCED SENSING TECHNOLOGY: Reduces false alarms often caused by cooking. Comprehensively tested to meet the latest UL standards, meets UL 217 9th Edition and FCC standards.
- VOICE ALERTS: Crystal-clear voice alerts tell you exactly why your alarm is sounding so you can react quickly.
- SELF-TESTING ALARM: Internal components ensure alarm is always operating as expected. Not a substitute for a manual push test, perform a button test once per week to verify alarm operation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Kidde |
| Style | 9th Edition |
| Power Source | Battery Powered |
| Color | White |
| Product Dimensions | 1.88"D x 5"W x 5"H |
| Alarm | Smoke Detector |
| Operating Humidity | 10 to 95% (No Condensation) |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
| Sensor Type | Photoelectric |
| Material | Plastic |
| Number of Items | 1 |
| Manufacturer | Kidde |
| UPC | 047871330706 |
| Part Number | 21033070 |
| Item Weight | 14.8 ounces |
| Item model number | 20SD10-V |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Size | 5 Inch |
| Shape | Circular |
| Voltage | 3 Volts |
| Item Package Quantity | 1 |
| Included Components | User Guide, Alarm, Mounting Hardware |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |

## Product Details

- **Brand:** Kidde
- **Style:** 9th Edition
- **Power Source:** Battery Powered
- **Color:** White
- **Product Dimensions:** 1.88"D x 5"W x 5"H
- **Alarm:** Smoke Detector
- **Operating Humidity:** 10 to 95% (No Condensation)
- **Upper Temperature Rating:** 100 Degrees Fahrenheit
- **Sensor Type:** Photoelectric
- **Material:** Plastic

## Images

![Smoke Detector, 10-Year Battery Powered, with Voice Alerts, LED Status Lights, 85 dB Alarm, 5-inches - Image 1](https://m.media-amazon.com/images/I/718Mn7WFG+L.jpg)

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**Shop now:** [https://www.desertcart.pt/products/636746905-smoke-detector-10-year-battery-powered-with-voice-alerts-led](https://www.desertcart.pt/products/636746905-smoke-detector-10-year-battery-powered-with-voice-alerts-led)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-18*