Smoke Alarm Battery Chemistry Lithium Battery Location Not Applicable Battery Locking Pin Yes Battery Size 9V Communication Protocol Not Applicable Compatible With BRK Hardwired Alarms Detector Type Smoke Detector Features Latching Alarm Indicator Includes Dust Cover Number of Tandem Detectors 18 Power Source Hardwired Sealed Battery Sensor Type Photoelectric Visual Alert Type LED Volume Level 85 dB @ 10 ft Battery Backup Yes Hush Mode YesMRO787HC7
| # | Attribute | Value |
|---|---|---|
| 1. | brand | BRK |

