Carbon Monoxide and Smoke Alarm Battery Chemistry Lithium Battery Location Side Battery Locking Pin Yes Battery Size 9V Communication Protocol Not Applicable Compatible With BRK Hardwired Alarms Detector Type Smoke/CO Detector Features Locked Battery Drawer Latching Alarm Indicator Silence Feature End of Life Signal Includes Battery Number of Tandem Detectors 18 Power Source Hardwired Sensor Type Electrochemical Ionization Visual Alert Type LED Volume Level 85 dB @ 10 ftMRO45TT72
| # | Attribute | Value |
|---|---|---|
| 1. | brand | FIRST ALERT |

