---
product_id: 125306233
title: "Kidde 29HD Optical Smoke Alarm, White"
brand: "kidde"
price: "S$4"
currency: SGD
in_stock: false
reviews_count: 8
url: https://www.desertcart.sg/products/125306233-kidde-29hd-optical-smoke-alarm-white
store_origin: SG
region: Singapore
---

# Battery operated, no wiring hassle 10-year battery life Advanced photoelectric sensor Kidde 29HD Optical Smoke Alarm, White

**Brand:** kidde
**Price:** S$4
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Stay safe, stay savvy — smoke detection that works as hard as you do! 👁️

## Quick Answers

- **What is this?** Kidde 29HD Optical Smoke Alarm, White by kidde
- **How much does it cost?** S$4 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/125306233-kidde-29hd-optical-smoke-alarm-white)

## 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

- • **Effortless Setup:** Battery powered with included 9V alkaline battery—no electrician needed.
- • **Smart Smoke Detection:** Photoelectric sensor quickly senses smoldering fires for early alerts.
- • **Instant Silence Control:** Test/reset hush button lets you silence false alarms in seconds.
- • **Decade-Long Peace of Mind:** 10-year alarm life means you install once and forget for years.
- • **Reliable Protection Guaranteed:** Backed by a 3-year warranty for trusted home safety.

## Overview

The Kidde 29HD Optical Smoke Alarm is a sleek, battery-powered safety device featuring a photoelectric sensor for early smoke detection. It offers a 10-year alarm life with an included 9V alkaline battery, easy installation, a test/reset hush button for quick false alarm silencing, and comes with a 3-year warranty, making it a reliable and low-maintenance choice for modern homes.

## Description

Full description not available

## Features

- 10 Year Alarm Life
- Battery operated, easy installation
- Test reset hush button, 3 year Warranty
- Photoelectric sensor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Kidde |
| Part Number | 29HD |
| Batteries | 1 9V batteries required. (included) |
| Item model number | Kidde 29HD Smoke Alarm |
| Colour | White |
| Style | Display |
| Shape | Circular |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Cutting Diameter | 100 Millimetres |
| Included Components | 1 x 9V Battery, 1 x Optical Smoke Alarm |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Assembled Diameter | 100 Millimetres |
| Item Weight | 180 g |

## Product Details

- **Brand:** Kidde
- **Style:** Display
- **Power source:** Battery Powered
- **Colour:** White
- **Product dimensions:** 3.3D x 10W x 10H centimetres
- **Item weight:** 180 Grams
- **Alarm:** Smoke Alarm
- **Operating humidity:** 29HD
- **Upper temperature rating:** 40 Degrees Celsius
- **Sensor type:** Photoelectric

## Images

![Kidde 29HD Optical Smoke Alarm, White - Image 1](https://m.media-amazon.com/images/I/71eehkaO-IL.jpg)
![Kidde 29HD Optical Smoke Alarm, White - Image 2](https://m.media-amazon.com/images/I/41jEiz1QsjL.jpg)
![Kidde 29HD Optical Smoke Alarm, White - Image 3](https://m.media-amazon.com/images/I/51umyWwm6VL.jpg)
![Kidde 29HD Optical Smoke Alarm, White - Image 4](https://m.media-amazon.com/images/I/41I45ab7FqL.jpg)

## Questions & Answers

**Q: Do you need electricity to install this alarm?**
A: It is battery operated, they are supplied with the alarm. The unit has a recommended lifespan of 10 years

**Q: Optical = means it could only operate when it sees smoke ?? or will operate when sensing smoke**
A: Optical means the alarm contains a pulsed infrared LED which pulses a beam of light into the sensor chamber every 10 seconds to check for smoke particles.

**Q: Can this be installed using adhesive magnetic mounts?**
A: Yes, as long as you align the magnets correctly, the alarm is not very heavy, and the alarm replacement would be easy to replace.

**Q: Is this compatible with the kiddie model 0910 smoke alarm please?**
A: The mounting plate would need to be changed which is provided in the box with the 29HDRB

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good stuff
*by G***F on 16 March 2025*

An essential item well worth the money

### ⭐⭐⭐⭐⭐ Trusted alarm
*by M***S on 8 April 2024*

Easy to install. Does its job. Good value for money. Thank you every much

### ⭐⭐⭐⭐ Great
*by A***S on 18 August 2024*

Easy to fit.

## Frequently Bought Together

- Kidde 29HD Optical Smoke Alarm, White
- Kidde 5CO Battery Powered Carbon Monoxide Alarm 10 Year Life

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**Shop now:** [https://www.desertcart.sg/products/125306233-kidde-29hd-optical-smoke-alarm-white](https://www.desertcart.sg/products/125306233-kidde-29hd-optical-smoke-alarm-white)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-16*