1 / 5
Kidde Hardwire Smoke and Combination Alarm Adapters for First Alert and BRK Models
$4.50
Easily upgrade your home safety by converting existing competitor wiring harnesses to Kidde smoke alarms. This adapter allows for seamless interconnection between approved First Alert or BRK models and compatible Kidde products.
In Stock
Money-back guarantee
Free 30-day returns
100% Authentic
Official brand warranty
Ships from USA
Fast US warehouse dispatch
Secure checkout
256-bit SSL encrypted
We accept
Easily upgrade your home safety by converting existing competitor wiring harnesses to Kidde smoke alarms. This adapter allows for seamless interconnection between approved First Alert or BRK models and compatible Kidde products.
- Simplifies installation by allowing quick conversion from existing competitor wiring harnesses to Kidde products.
- Enables interconnection between approved First Alert/BRK models and specific Kidde smoke alarm models.
- Designed specifically for use with interconnected hardwired smoke and combination alarms.
- Includes adapters for both BRK/First Alert wire-in models and Fire X wire-in models.
- Compatible with First Alert models SA4121B and BRK models 4120, 4919, 5919, and 86RAC (plug-in connector manufactured before June 1, 2003).