First Alert smoke alarm with long-life lithium battery. Long life lithium battery reduces costly battery replacement and frequent maintenance. Mute feature silences nuisance alarms. Single button tests detector functions. Easy access front loading battery door: no need to remove alarm from ceiling to change battery. Ideal for Hallways, Bedrooms and Living areas especially in hard to reach locations. 10-year limited warranty. Meets UL standards.
9-Volt removable long life lithium battery
Mute button
EZ access battery door
Optional theft-prevention lock to secure the detector
Ionization smoke sensor
Long life lithium battery included
Loud 85dB alarm
10-year limited warranty
Meets UL217 standard
America's most trusted brand in home safety
Features
Item Weight
0.58
Voltage (volts)
9
Connector/Contact Type
None
Alarm/Detector Features
10-Year Battery
Alarm Type
Smoke
Pack Size
1
Battery Type Required
9-volt
Included
Batteries
Returnable
180-Day
Power Source
Battery
Alarm Sensor Type
Ionization
Product Width (in.)
4.34
Product Height (in.)
1.9
Product Depth (in.)
4.34
Certifications and Listings
UL Listed
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