BRK First Alert SM300-AC (1046759) Interconnect Hardwire Dual Sensor Photoelectric and Ionization Smoke Alarm with Battery Backup

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Model: BRK-SM300-AC

Technical Spec

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Technical Spec

Model#	SM300-AC
Replaces Model#	3120B
Type	Smoke Alarm
Sensor Type	Dual Sensor (Photoelectric and Ionization)
Sensor Information	Smoke particles of varying number and size are produced in all fires. For maximum protection, use both ionization and photoelectric sensing technologies. Ionization alarms are generally more sensitive to fast flaming fires and photoelectric alarms are generally more sensitive to smoldering fires.
Sound Level	85dB at 10 feet
Product Height	2.47 in
Product Length	5.76 in
Product Weight	0.7 lb
Product Width	5.76 in
Power Source	Hardwired
Battery Replaceable	Yes
Backup Battery Type	AA Alkaline
Number of Batteries	2
Includes	Easy Adapter Plug, AA Batteries
Warranty	10 Years Limited
Features	Battery Backup, Hardwire Quick Connect Plug Included, Precision Detection
Approvals and Standards	Conforms to UL 217 8th Edition Standard

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