First Alert Battery-Powered Photoelectric Smoke/Fire Detector

INTERCONNECT BATT OPERATED SMOKE ALARM W/V
*Power Type: Battery-Powered
*Sensor Type: Photoelectric
*Product Type: Smoke/Fire Detector
*Volts: 120 volt
*Packaging Type: Clamshell
*Batteries Included: Yes
*Number in Package: 1 pk
*ETL Listed: Yes
*Test and or Reset Button: Yes
*Detects Carbon Monoxide: No
*UL Listed: Yes