---
product_id: 63164343
title: "Firex KF30 (Mains/Battery Heat Alarm) by Kidde"
brand: "kidde"
price: "$128"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/63164343-firex-kf30-mains-battery-heat-alarm-by-kidde
store_origin: NZ
region: New Zealand
---

# Battery powered Decibel style alarm 1 D battery required Firex KF30 (Mains/Battery Heat Alarm) by Kidde

**Brand:** kidde
**Price:** $128
**Availability:** ✅ In Stock

## Summary

> 🔥 Your Safety, Our Priority! 🔥

## Quick Answers

- **What is this?** Firex KF30 (Mains/Battery Heat Alarm) by Kidde by kidde
- **How much does it cost?** $128 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/63164343-firex-kf30-mains-battery-heat-alarm-by-kidde)

## 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

- • **Sound the Alarm!:** Loud decibel alarm to alert you in emergencies.
- • **Dependable Brand!:** Kidde's trusted technology for fire safety.
- • **Easy Installation!:** Simple setup to keep your home safe in no time.
- • **Stay Alert, Stay Safe!:** Reliable heat detection for peace of mind.
- • **Power Up Your Protection!:** Operates on battery power for flexible placement.

## Overview

The Kidde Firex KF30 is a mains/battery heat alarm designed to provide reliable fire detection. It operates on a single D battery (not included) and features a loud decibel alarm to alert you in case of emergencies. With easy installation and the trusted quality of Kidde, this heat alarm is an essential addition to any safety-conscious home.

## Description

KiddeFirex KF30 (Mains/Battery Heat Alarm) by Kidde

## Features

- Kidde Firex KF30 (Mains/Battery Heat alarm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Kidde |
| Part Number | 0570378 |
| Batteries | 1 D batteries required. |
| Item model number | 0570378 |
| Style | Decibel |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |

## Images

![Firex KF30 (Mains/Battery Heat Alarm) by Kidde - Image 1](https://m.media-amazon.com/images/I/41Yk3QzBj3L.jpg)

## Questions & Answers

**Q: Can you adjust the heat sensitivity of the alarm?**
A: I do not think so because it is I believe preset during manufacture and sealed to stop tampering with the product.

**Q: Is the firex kf30 heat alarm the modern version of the firex h230ct ?**
A: Yes it is

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/63164343-firex-kf30-mains-battery-heat-alarm-by-kidde](https://www.desertcart.nz/products/63164343-firex-kf30-mains-battery-heat-alarm-by-kidde)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-21*