First Alert Smoke Detector Alarm | Hardwired with Backup Battery, BRK9120b6CP

Connect your compatible BRK or First Alert alarm to an auxiliary device with the BRK RM4 Smart Relay for First Alert. Using this interconnected smoke detector relay, your BRK or First Alert smoke, heat, or carbon monoxide detector can automatically activate a strobe light, siren, bell, door closer, exhaust fan, or similar auxiliary device when the detectorâ‚¬s alarm sounds. The interconnected smoke detector relay is 120-volt AC powered and allows you to create a connected alarm system that enhances the effectiveness of your alarm. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety

Activates auxiliary devices when alarm device sounds
Works with compatible BRK and First Alert smoke, heat, and carbon monoxide detectors
120V AC powered
Enhances the effectiveness of your detector alarm
Great for adding a strobe light, siren, bell, door closer, or similar device
Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
Activates auxiliary devices when alarm device sounds
Works with compatible BRK and First Alert smoke, heat, and carbon monoxide detectors
120V AC powered
Enhances the effectiveness of your detector alarm
Great for adding a strobe light, siren, bell, door closer, or similar device
Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety

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First Alert BRK RM4 Smart Relay for First Alert;