The BRK Model No. 3120B is a wire-in, 120V A/C 60Hz single and/or numerous station photoelectric and ionization dual sensing unit smoke alarm specifically developed for household and institutional applications including sleeping rooms of medical facilities, hotels, motels, dorms and other multi-family dwellings as defined in conventional NFPA 101. Design 3120B adheres to UL217, CSFM, NFPA 72, HUD, FHA and other agencies that design their codes after the above agencies. It satisfies structure codes where AC/DC photoelectric and ionization combination smoke detector are required. The BRK 3120B is a cutting edge hardwired with battery backup smoke alarm that features dual photoelectric and ionization smoke noticing technologies. This alarm features two latching features and two silence features. Alarm Latch: Easily recognizes starting alarm after alarm condition has subsided. Low Battery Latch: Identifies which system remains in low battery condition by blinking the green power light. Low Battery Silence: Temporarily silence the low battery chirp for approximately eight hours. Alarm Silence: Silence alarm for several minutes. Other features consist of an85dB horn, single button test/silence, a simple access battery drawer and dust cover. OptiPath 360 Technology: Exclusive trademarked technology supplies 360 degrees of direct access to the smoke sensing unit. 2 locking features are offered to avoid battery theft and/or theft of the system. Connection to A/C power is made with a Quick-Connect circuitry harness. Setup fasts, easy and cost effective.
Dual Photoelectric and Ionization sensing technologies for optimal sensing of smoke particles
Two Latching Features
Two Silence Features
Optipath 360 Technology
2 AA Batteries Included; 10 Year Limited Warranty