Brand First Alert

Alarm Type Smoke

Batteries-Included Yes

Battery Back-Up Battery Only

Battery Life 10 Yr. Battery

Battery Type 3V Lithium Battery

Color White

Decibel Level 85 dB

Dimensions 5-1/4 In. W x 1.19 In. H x 5-1/4 In. L

Sensor Type Photoelectric

Type Battery Operated

UL Listed No

Voltage 3V

Warranty 10-Year Limited