BRK® 3120B Wire-In Smoke Alarm, Ionization/Photoelectric Sensor, 120 VAC 60 Hz with (2) 1.5 VDC AA Batteries, LED Display, 85 dB

The BRK Model No. 3120B is a wire-in, 120 VAC 60 Hz 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 multi-family dwellings as defined in standard NFPA 101. 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. 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 an 85 dB horn, single button test/silence, an easy access battery drawer and dust cover. OptiPath 360 Technology, Exclusive patented technology provides 360 deg 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.

BRK® Smoke Alarm, Wire-In, 120 VAC 60 Hz with (2) 1.5 VDC AA Batteries Power Source, Ionization/Photoelectric Sensor, Alarm: Audible Alarm, Up to 18 Units Interconnection, 85 dB Alert, Green LED Visual Alert, 10 to 95 % Humidity, LED Display, Quick-Connect Wiring, 40 to 100 deg F Operating, White, 5.6 in Dia x 2 in H Dimensions