First Alert SMI100-AC Interconnect Hardwire Smoke Alarm with Battery Backup
Description
Specifications
Weight
0.66lb
Height
3.45in
Width
6.75in
Length
8.5in
Batteries Included
Yes
Battery Back-up
Yes
Battery Type
9V Alkaline
Brand
First Alert
Certification
UL Listed
Color
White
Noise Rating (dB)
85
Power Source
Hardwired
Sensor Type
Ionization
Voltage
120
Warranty
10 Yr. Limited
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Starting from
$29.99
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