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Shop / first alert smoke detector

FIRST ALERT BRK 3120B Hardwired Smoke Alarm with Battery Backup

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$ 39.44   $27.61   save 30%
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The First Alert Model No. 3120B is a wire in, 120V AC 60Hz single and/or multiple station photoelectric and ionization dual sensor smoke alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multifamily dwellings as defined in standard NFPA 101. This alarm features two latching features and two silence features. Alarm Latch: Easily identifies initiating alarm even after alarm condition has subsided. Low Battery Latch: Identifies which unit is in low battery condition by blinking the green power light. Low Battery Silence: Temporarily silence the low battery chirp for up to eight hours. Alarm Silence: Silence alarm for several minutes. Other features include an85dB horn, single button test/silence, an easy access battery drawer and dust cover. OptiPath 360 Technology: Exclusive patented technology provides 360 degrees of direct access to the smoke sensor. Two locking features are provided to prevent battery theft and/or theft of the unit. Connection to AC power is made with a Quick Connect wiring harness. Installation is quick, easy and cost effective.The front cover design of the alarm may vary but product function remains the same.

The First Alert Hardwired Dual Sensor Photoelectric and Ionization Smoke Alarm with Battery Backup is designed to help provide peace of mind. This dual sensor, photoelectric and ionization alarm alerts you to both smoldering and fast-flaming fires in the event of a home fire emergency. Hardwire alarm includes battery backup for protection during power outages. Two latching features help indicate a low battery or the originating alarm in a system. A single test button makes alarm easy to test regularly.

Model 3120B complies with UL217, CSFM, NFPA 72, HUD, FHA and other agencies that model their codes after the above agencies. It meets building codes where AC/DC photoelectric and ionization combination smoke alarms are required. The BRK 3120B is a state of the art hardwired with battery backup smoke alarm that features dual photoelectric and ionization smoke sensing technologies.

product information:

AttributeValue
brandFIRST ALERT
styleHardwired
power_sourceBattery Powered
colorDual Sensing Smoke Alarm
product_dimensions2"D x 5.25"W x 5"H
alarmAudible
compatible_devicesphotoelectric
upper_temperature_rating38 Degrees Celsius
sensor_typePhotoelectric
global_trade_identification_number00029054015334
manufacturerFirst Alert
upc029054015334
part_number3120FF
item_weight10.8 ounces
country_of_originMexico
item_model_number3120FF
batteries2 AA batteries required. (included)
is_discontinued_by_manufacturerNo
size1-Pack
pattern1st Generation
item_package_quantity1
included_componentsSmoke Detector, batteries, mount, user's manual
batteries_includedYes
batteries_requiredYes
battery_cell_typeAlkaline
warranty_description10 Year Limited
customer_reviews
ratings_count2474
stars4.4
best_sellers_rank#8,988 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement)
#34 in Smoke Detectors & Fire Alarms
date_first_availableOctober 3, 2014
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