---
product_id: 132613768
title: "USI - (4 Pack) 5304 Hardwired Ionization Smoke and Fire Alarm with Battery Backup"
brand: "universal security instruments"
price: "NT$13536"
currency: TWD
in_stock: true
category: "Home Improvement"
url: https://www.desertcart.tw/products/132613768-usi-4-pack-5304-hardwired-ionization-smoke-and-fire-alarm
store_origin: TW
region: Taiwan
---

# USI - (4 Pack) 5304 Hardwired Ionization Smoke and Fire Alarm with Battery Backup

**Brand:** universal security instruments
**Price:** NT$13536
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** USI - (4 Pack) 5304 Hardwired Ionization Smoke and Fire Alarm with Battery Backup by universal security instruments
- **How much does it cost?** NT$13536 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/132613768-usi-4-pack-5304-hardwired-ionization-smoke-and-fire-alarm)

## Best For

- universal security instruments enthusiasts

## Why This Product

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

## Description

The USI Electric 5304 Hardwired Ionization Smoke and Fire Alarm responds quickly to fast-flaming fires to protect your family against deadly threats in the home. Perfect for new or replacement.FeaturesIonization Smoke and Fire Alarm responds quickly to fast flaming fires to protect your family against deadly threats in the home120-volt AC hardwired alarm with backup battery is suitable for houses, apartments and mobile homesFully interconnectable with all USI and Universal 120V alarms using existing wiring and mountingFeatures a quick activation pull-tab and a front-loading battery drawer for replacement without removing the alarm from the bracketComes with a 10 year limited warranty

## Images

![USI - (4 Pack) 5304 Hardwired Ionization Smoke and Fire Alarm with Battery Backup - Image 1](https://m.media-amazon.com/images/I/31Jf9KdjO+L.jpg)
![USI - (4 Pack) 5304 Hardwired Ionization Smoke and Fire Alarm with Battery Backup - Image 2](https://m.media-amazon.com/images/I/41MC3cjzFiL.jpg)
![USI - (4 Pack) 5304 Hardwired Ionization Smoke and Fire Alarm with Battery Backup - Image 3](https://m.media-amazon.com/images/I/41-73KhlchL.jpg)
![USI - (4 Pack) 5304 Hardwired Ionization Smoke and Fire Alarm with Battery Backup - Image 4](https://m.media-amazon.com/images/I/41uip4e3pyL.jpg)
![USI - (4 Pack) 5304 Hardwired Ionization Smoke and Fire Alarm with Battery Backup - Image 5](https://m.media-amazon.com/images/I/51MELjEQuKL.jpg)

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**Shop now:** [https://www.desertcart.tw/products/132613768-usi-4-pack-5304-hardwired-ionization-smoke-and-fire-alarm](https://www.desertcart.tw/products/132613768-usi-4-pack-5304-hardwired-ionization-smoke-and-fire-alarm)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-18*