Smoke Alarm, Ionization Sensor, 85 dB @ 10 ft Audible Alert, 120V AC, 9V
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 Detector, Features Locked Battery Drawer, Dual Ionization, Latching Alarm Indicator, Silence Feature, Tamper Resistant Locking Pin, Includes Dust Cover, Mounting Anchors, Screws, Number of Tandem Detectors 18, Power Source Hardwired, Sensor Type Ionization, Visual Alert Type LED.