First Alert SA350B Smoke Alarm, Ionization Sensor, 85 dB @ 10 ft Audible Alert, 9V

Smoke Alarm, Battery Chemistry Lithium, Battery Location Side, Battery Locking Pin Yes, Battery Size 9V, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type Smoke Detector, Features 10 yr Lithium Power, Tamperproof Sealed Alarm, Dual Ionization, Silence Feature, Visual LED Power-On Indicator, Test Button, Rapidly Flashing Visual Alert, Includes Mounting Hardware, Number of Tandem Detectors Not Applicable, Power Source Sealed Battery, Sensor Type Ionization Item Smoke Alarm Power Source 9V Detection Method Ionization Interconnection Capability No Audible Alert 85 dB @ 10 ft Visual Alert Style LED Hush Button Yes Digital Readout No Battery Location Side Color White Locking Pin Yes Features 10 yr Lithium Power, Tamperproof Sealed Alarm, Dual Ionization, Silence Feature, Visual LED Power-On Indicator, Test Button, Rapidly Flashing Visual Alert Test Button Yes Includes Mounting hardware Battery Backup No Operating Temp. 40 De