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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.
|Product Depth (in.)||4.34||Product Height (in.)||1.9|
|Product Width (in.)||4.34|
|Alarm Sensor Type||Ionization||Alarm Type||Smoke|
|Alarm/Detector Features||10-Year Battery||Battery Back-Up||Yes|
|Battery Power Type||Lithium Ion||Battery Size||Lithium Ion|
|Commercial / Residential||Commercial / Residential||Connector/Contact Type||None|
|Electrical Product Type||Smoke Detector||Included||Batteries|
|Certifications and Listings||1-UL Listed|
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