BRK Battery Operated Carbon Monoxide And Smoke Alarm (COMBC) DC-Plug-In - Separate CO (Electrochemical) And Ionization Smoke Sensors - Test/Silence Button LEDs Indicate Battery Status, Which Alarm Has Been Activated And Proper Functioning Permanent Sensor Needs No Replacement Meets UL217 And UL2034 Requirements 9 Volt Alkaline Battery Included Alarm Diameter: 5"

Description

Battery Operated Carbon Monoxide And Smoke Alarm - Separate CO (Electrochemical) And Ionization Smoke Sensors - Single Test/Silence Button - LEDs Indicate Battery Status, Which Alarm Has Been Activated And Proper Functioning - Permanent Sensor Needs No Replacement - Meets UL217 And UL2034 Requirements - 9 Volt Alkaline Battery Included - Alarm Diameter: 5" - Mfg #SC02B.Alarm Power Source DC-Plug-In. Easy alarm identification through different horn sound and lights.