3120B

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BRK Model	3120B
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
Power Supply	Hardwired
Battery Replaceable	Yes
Operating Voltage	120V AC 60Hz w/ 9V battery backup
Hardwired Interconnectivity	Yes
Power Source	Hardwired
Number of Batteries	2
Backup Battery Size	AA
Color	White
Ambient Operating Temperature (Min)	40 °F\|4 °C
Ambient Operating Temperature (Max)	100 °F\|38 °C
Operating Relative Humidity (Min)	10% (RH)
Operating Relative Humidity (Max)	95% (RH)
Product Height	2.4
Product Length	5.7
Product Weight	0.85
Product Width	5.7
UPC Case	20029054007104
Warranty	10 Years Limited
Features	Battery Backup\|Hardwire Quick Connect Plug Included
Approvals and Standards	Listed to UL217 Standard
Type	Smoke Alarm
Hazmat Information	UN 2911, RADIOACTIVE MATERIAL, EXCEPTED PACKAGE - ARTICLES

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	s-1046759	Interconnect Hardwire Dual Sensor Smoke Alarm with Battery Backup	Sign In to View Pricing

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