Helps you to quickly replace First Alert® or BRK® wire-in smoke alarms. The KA-B2 can only be used when replacing the following models that have a plug in connector and are manufactured before June 1, 2003: First Alert® models: SA4121B BRK® models: 4120, 4919, 5919, 86RAC.
The KA-B2 adapter can be used on all AC/DC Kidde smoke and combination alarms.
Provides a bright visual signal to warn of a smoke heat or CO hazard
Benefits the hearing impaired allowing a visual alert of a danger
Includes a tamper resist pin that helps to deter theft and tampering
Quick connect power harness makes installation fast and easy
Meets the requirements of Underwriters Laboratories (UL), an independent facility that tests products for compliance with widely-accepted safety standards