BRK Smoke Alarm with Battery Backup and Voice Alerts, Alarm: Voice, Photoelectric Sensor, Battery Power Source, Dimensions: 5.1 in L x 5.1 in W x 2.4 in H, Suitable for: First Alert and BRK Alarms, Includes: Easy Adapter Plug and AA Batteries
- Precision detection advanced sensing technology reduces cooking nuisance alarms and delivers early warning
- Voice and location alerts tell you the location of danger
- Latching alarm indicator visually identifies the unit that initiated the alarm or low battery
- Battery backup provides continuous protection during power outages
- Test/silence button allows for efficient testing and temporarily silences alarm for up to 8 hr
- Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning
