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First Alert 3120B Hardwired Photoelectric and Ionization Combo Smoke Alarm with battery Backup
First Alert 3120B Hardwired Photoelectric and Ionization Combo Smoke Alarm with battery Backup


 


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Description
 
The BRK First Alert 3120B is a dual sensing detection unit that utilizes both photoelectric and ionization sensors to detect a multitude of smoke types. The BRK First Alert 3120B photoelectric sensor is designed to identify larger smoke particles usually associated with smoldering flames, while the ionization sensor will detect fast flaming fires. The BRK First Alert 3120B will provide detection quickly and will serve as you first line of defense. This state-of-the-art device has several indicators based on its recent activity; a alarm latch which exposes to identify that it is the imitating alarm (if interconnected to other devices), as well as a battery latch which will be exposed when a new battery is needed. The backup batteries (2 x AA) inside the BRK 3120B will provide additional power if needed during power loss. The First Alert BRK 3120B meets all requires of UL217, CSFM, NFPA 72, HUD, FHA and other agencies requiring an AC/DC Hardwired photoelectric and ionization combination smoke alarm. In addition, the First Alert BRK 3120B incorporates BRK’s patented OptiPath technology designed to maximize effectiveness when mounted against a wall, or on a ceiling. The OptiPath technology allows for 360 degrees of detection. SPECS: Utilizes both ionization and photoelectric smoke sensors for maximum protection Two Latching Features - Alarm Latch and Low Battery Latch Two Silence Features - Alarm Silence and Low Battery Silence Two AA Battery Backup Optipath 360 Technology 10-Years Limited Warranty Model # 3120B Weight 9.5 oz Dimension 5.0" dia x 2.0"H Operating Voltage 120V AC 60Hz w/ two 1.5V AA battery backup Operating Current 0.07 amps (standby/alarm) Temperature Range 40°F (4°C) to 100°F (38°C) Humidity Range 10% to 90% relative humidity (RH) Audio Alarm 85dB at 10 feet Test/Silence Electronically simulates smoke condition, causing the unit to alarm Press and hold test/silence button Alarm Reset Automatic when smoke clears Interconnections Up to 18 units of First Alert or BRK Smoke, CO and Heat Alarms. Maximum of 12 smoke alarms. See user's manual for details. Smoke Sensor Photoelectric and Ionization Indicator Lights/Sounds AC Power: Constant Green LED DC Power: Intermittent Green LED Local Alarm: Red LED flashes rapidly Remote Alarm: Red LED out. Alarm Latch: LED flashes red 2 sec on, 2 sec off after local alarm stops Low Battery Latch: LED flashes green 2 sec on, 2 sec off

SKU's: 3120B

Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 191 Write a review »

  0 of 0 people found the following review helpful:
 
5 of 5 Excellent Service August 24, 2020
Reviewer: Lance Sato from Honolulu, HI United States  
Very quick shipping and great product.

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  0 of 0 people found the following review helpful:
 
5 of 5 Great service and product August 6, 2020
Reviewer: Lorena Chapman from Grants Pass, OR United States  
My order came swiftly and the smoke detectors were quite easy to install. No more shrieking false alarms in the middle of the night! We thank you.

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  0 of 0 people found the following review helpful:
 
5 of 5 Great! July 22, 2020
Reviewer: Anonymous Person from Queen Creek, AZ United States  
Fast shipping. Fresh, late manufacture date. Brand new product.

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  0 of 0 people found the following review helpful:
 
5 of 5 Immediate Shipment -- as expected October 19, 2019
Reviewer: Greg Z from BURLINGTON, MA United States  
This is my 2nd or 3rd purchase- would recommend as they always deliver new products in good condition at a fair price.  Easy to do business with...

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  0 of 0 people found the following review helpful:
 
5 of 5 February 18, 2019
Reviewer: dicanio, vincent from Hilton head island, SC United States  


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