Free Shipping On orders over $99
Need replacement parts for this unit?
- Allows approved brands and models to be interconnected with Kidde smoke alarms
- Includes 1 adapter for use with BRK/first alert wire-in smoke alarms and 1 adapter for use with fire X wire-in smoke alarms
- Designed for use with interconnected hardwire alarms
- Connects to an existing wiring harness
- For use with first alert and BRK wire in smoke alarms, the KA-B can only be used when replacing first alert models: SA4121B and BRK models: 4120,4919,5919, 86RAC with plug in connector
This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.
Why don't we show the price of this item?
We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.
To see the price, simply add the item to your cart or sign in.