---
product_id: 72946433
title: "Firex Smoke Alarm Adapter Plug, 12-Pk. -ADF-12"
brand: "first alert"
price: "€ 44.99"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/72946433-firex-smoke-alarm-adapter-plug-12-pk-adf-12
store_origin: PT
region: Portugal
---

# No rewiring needed 12-pack bulk convenience Plug & play retrofit Firex Smoke Alarm Adapter Plug, 12-Pk. -ADF-12

**Brand:** first alert
**Price:** € 44.99
**Availability:** ✅ In Stock

## Summary

> 🔌 Upgrade your fire safety game—plug in peace of mind!

## Quick Answers

- **What is this?** Firex Smoke Alarm Adapter Plug, 12-Pk. -ADF-12 by first alert
- **How much does it cost?** € 44.99 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/72946433-firex-smoke-alarm-adapter-plug-12-pk-adf-12)

## 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

- • **Compact & Durable:** Slim 3x1x1 inch design crafted from sturdy plastic for discreet, long-lasting use.
- • **Time & Cost Saver:** Eliminate rewiring hassles and reduce installation time with simple plug-in adapters.
- • **Bulk Pack Advantage:** Includes 12 adapter plugs—perfect for upgrading multiple alarms in homes or offices.
- • **Effortless Retrofit:** Swap outdated Firex alarms with First Alert or BRK models—no electrician required.
- • **Universal Compatibility:** Works seamlessly with 10+ Firex, First Alert, and BRK alarm series for ultimate flexibility.

## Overview

The Firex Smoke Alarm Adapter Plug 12-Pack by First Alert/BRK is a must-have retrofit solution that allows you to replace hardwired Firex smoke alarms with First Alert or BRK models effortlessly. Compatible with a wide range of alarm series, these compact, plug-and-play adapters eliminate the need for rewiring, saving you time and installation costs. Ideal for professional or home upgrades, this bulk pack ensures you can modernize multiple detectors quickly and efficiently.

## Description

Firex Smoke Alarm Adapter Plug, 12-Pk. -ADF-12

## Features

- Easily replace hardwired Firex smoke alarms with First Alert or BRK smoke alarms
- Ideal for retrofitting jobs, Package dimensions 1.85 x 8.39 x 5.24 inches, individual unit dimensions are 3 x 1 x 1 inches
- Compatible with SC9120B, 4120-series, 9120-series, 7010-series, 5919, 2002RAC, SC6120B, HD6135FB, and RM3 First Alert or BRK alarms
- Compatible with 406 (G-6), 4518 (ADC), 4618 (FADC), 484 (PG-40), 4480 (PAD), 5700 (ADH), and 499 Firex alarms
- Includes 12 smoke alarm adapter plugs.Refer to the PDF attached below in Technical Specification for User Manual for compatible models and brands

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | First Alert / BRK Brands, Inc. |
| Part Number | ADF-12 |
| Product Dimensions | 5.08 x 13.34 x 12.7 cm; 0.28 g |
| Item model number | ADF-12 |
| Size | pack of 12 |
| Colour | White/Black |
| Style | Safety |
| Material | Plastic |
| Power Source | Corded Electric |
| Item Package Quantity | 1 |
| Number of Pieces | 12 |
| Included Components | 12 adapter plugs |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 0.28 g |

## Product Details

- **Brand:** First Alert
- **Style:** Safety
- **Power source:** Corded Electric
- **Colour:** White/Black
- **Product dimensions:** 5.1D x 13.3W x 12.7H centimetres
- **Item weight:** 0.01 Ounces
- **Alarm:** Audible
- **Global Trade Identification Number:** 00029054000040
- **Material:** Plastic
- **Number of items:** 1

## Images

![Firex Smoke Alarm Adapter Plug, 12-Pk. -ADF-12 - Image 1](https://m.media-amazon.com/images/I/719xHvWwmLL.jpg)

## Frequently Bought Together

- First Alert BRK ADF-12 BRK Smoke Alarm Adapter Plug for Firex Hardwire Smoke Alarms, White/Black, Pack of 12
- First Alert BRK 9120Bff-6 Hardwired Smoke Detector with Battery Backup, 6-Pack
- BRK First Alert 9120BFF/ SMI100-AC Smoke Detector, Hardwired Alarm with Battery Backup, White, 1-Pack

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**Shop now:** [https://www.desertcart.pt/products/72946433-firex-smoke-alarm-adapter-plug-12-pk-adf-12](https://www.desertcart.pt/products/72946433-firex-smoke-alarm-adapter-plug-12-pk-adf-12)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-01-22*