---
product_id: 15300068
title: "First Alert BRK ADK-12 Smoke Alarm Adapter Plug for Kidde Hardwire Smoke Alarms, Pack of 12, White/Black"
brand: "first alert"
price: "€ 45.46"
currency: EUR
in_stock: true
reviews_count: 13
category: "First Alert"
url: https://www.desertcart.it/products/15300068-first-alert-brk-adk-12-smoke-alarm-adapter-plug-kidde
store_origin: IT
region: Italy
---

# No rewiring needed Pack of 12 adapters Easy retrofit install First Alert BRK ADK-12 Smoke Alarm Adapter Plug for Kidde Hardwire Smoke Alarms, Pack of 12, White/Black

**Brand:** first alert
**Price:** € 45.46
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your fire safety game—no rewiring, no delays, just peace of mind!

## Quick Answers

- **What is this?** First Alert BRK ADK-12 Smoke Alarm Adapter Plug for Kidde Hardwire Smoke Alarms, Pack of 12, White/Black by first alert
- **How much does it cost?** € 45.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/15300068-first-alert-brk-adk-12-smoke-alarm-adapter-plug-kidde)

## 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

- • **Bulk Ready for Pros:** Pack of 12 adapters designed for contractors and property managers aiming for faster job site turnarounds.
- • **Plug & Play Efficiency:** Seamlessly connect First Alert BRK alarms to Kidde and other brands without rewiring—cut installation time drastically.
- • **Universal Compatibility:** Works flawlessly with Kidde, Fyrnetics, Lifesaver, and First Alert BRK models—future-proof your safety setup.
- • **Trusted Brand Reliability:** From the leader in home safety, ensuring your family and property stay protected with industry-trusted technology.
- • **Cost-Saving Retrofit Solution:** Eliminate costly rewiring and labor with this convenient adapter plug—upgrade safety without the hassle.

## Overview

The First Alert BRK ADK-12 Smoke Alarm Adapter Plug pack of 12 enables quick, rewiring-free connection of First Alert BRK smoke alarms to competitive Kidde, Fyrnetics, and Lifesaver hardwired models. Ideal for retrofit projects, it saves time and installation costs while supporting up to 18 interconnected units. Trusted by professionals, this adapter ensures seamless integration and reliable home safety upgrades.

## Description

The First Alert BRK ADK-12 Smoke Alarm Adapter Plug 12pk easily connects tp competitive Kidde, Fyrnetics and Lifesaver alarms without rewiring. This product is compatible with BRK and Kidde Smoke Alarms and saves time and installation costs when retrofitting existing homes or apartments. Compatible First Alert BRK alarms: SC9120B, 4120-series, 9120-series, 7010-series, 5919, 2002RAC, SC6120B, HD6135FB, RM3. Compatible Kidde, Fyrnetics and Lifesaver alarms: 1235-series, 1275-series, 1285-series, 1276 (PE120E), PE120, PI2000 and HD135F. Maximum of 18 units total may be connected (12 Smoke Alarms, plus 6 other devices. ) First Alert designs and creates safety products that preserve and protect the things that are the most important to you, from your children and family to your home and the priceless memories stored inside.

Review: Great timesaver - These make replacing my old fire alarms easy. Worth it to reduce the hassle!
Review: Great adapter - Once the correct adapters were shipped they worked great and made converting from Kidde to First alert easy

## Features

- Easily connect First alert BRK smoke and combination alarms to competitive alarms without rewiring
- Compatible for hardwire replacement of Kidde, Fyrnetics and Lifesaver models
- Ideal for retrofit applications
- See full list of compatible models below
- Pack of 12
- Faster turnarounds on job sites with the easy to install, most trusted alarms in home safety
- Convenient adapter plug saves time and installation costs when retrofitting existing homes or apartments.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0039POSL0 |
| Alarm | Audible |
| Best Sellers Rank | #41,558 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #72 in Smoke Detectors & Fire Alarms |
| Brand | First Alert |
| Built-In Media | (12) Smoke Alarm Adapter Plug |
| Color | White/Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (361) |
| Enclosure Material | Plastic |
| Global Trade Identification Number | 00029054000057 |
| Item Dimensions D x W x H | 2.25"D x 5.25"W x 5"H |
| Item Type Name | Smoke Alarm Adapter Plug |
| Item Weight | 0.2 Pounds |
| Manufacturer | First Alert / BRK Brands, Inc. |
| Model Number | ADK-12 |
| Power Source | Corded Electric |
| Product Style | Safety |
| UPC | 029054000057 |
| Unit Count | 1.0 Count |

## Product Details

- **Alarm:** Audible
- **Brand:** First Alert
- **Color:** White/Black
- **Global Trade Identification Number:** 00029054000057
- **Item Weight:** 0.2 Pounds
- **Material:** Plastic
- **Number of Items:** 1
- **Power Source:** Corded Electric
- **Product Dimensions:** 2.25"D x 5.25"W x 5"H
- **Style:** Safety

## Images

![First Alert BRK ADK-12 Smoke Alarm Adapter Plug for Kidde Hardwire Smoke Alarms, Pack of 12, White/Black - Image 1](https://m.media-amazon.com/images/I/71H6UvLCViL.jpg)
![First Alert BRK ADK-12 Smoke Alarm Adapter Plug for Kidde Hardwire Smoke Alarms, Pack of 12, White/Black - Image 2](https://m.media-amazon.com/images/I/51jPNGV3KSL.jpg)
![First Alert BRK ADK-12 Smoke Alarm Adapter Plug for Kidde Hardwire Smoke Alarms, Pack of 12, White/Black - Image 3](https://m.media-amazon.com/images/I/71wSvS1VZnL.jpg)
![First Alert BRK ADK-12 Smoke Alarm Adapter Plug for Kidde Hardwire Smoke Alarms, Pack of 12, White/Black - Image 4](https://m.media-amazon.com/images/I/61BmuqCS-dL.jpg)
![First Alert BRK ADK-12 Smoke Alarm Adapter Plug for Kidde Hardwire Smoke Alarms, Pack of 12, White/Black - Image 5](https://m.media-amazon.com/images/I/611UaeIr7NS.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Picture not good.  please confirm this will convert kiddie i12060 (triangular pattern, square pin) to a brk 7010b (straight pattern, square pin)?**
A: Yes

**Q: Will this adapter work for first alert model # brk 3120b?**
A: I called First Alert to get the answers on the conversion kits.  They were very helpful

**Q: Do you sell singles?. I need 13**
A: Thank you for your question. Please don't hesitate to reach out directly to our Support Team here at First alert so that we may assist with this.

**Q: Work for Kidde i2040?**
A: Thank you for your question. This adapter is compatible with Kidde, Fyrnetics and Lifesaver alarms: 1235-series, 1275-series, 1285-series, 1276 (PE120E), PE120, PI2000 and HD135F.  If you have any additional questions, please don't hesitate to reach out directly to our Support Team at First Alert.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great timesaver
*by M***N on November 23, 2025*

These make replacing my old fire alarms easy. Worth it to reduce the hassle!

### ⭐⭐⭐⭐⭐ Great adapter
*by D***C on January 29, 2026*

Once the correct adapters were shipped they worked great and made converting from Kidde to First alert easy

### ⭐⭐⭐⭐⭐ Quick and easy project
*by B***H on November 20, 2025*

I used these adapters to replace 7 old hardwired smoke detectors and am glad that I did. The adapters made the project so quick and easy. Simply plug in the adapter and plug in the new detector.

## Frequently Bought Together

- First Alert BRK ADK-12 Smoke Alarm Adapter Plug for Kidde Hardwire Smoke Alarms, Pack of 12, White/Black
- First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 6-Pack
- First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup, 1-Pack

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-14*