Item Description The BRK Model No. SC7010B is a wire-in, 120V AC 60Hz single and/or multiple station combo smoke and also carbon monoxide alarm especially created for property and also institutional applications consisting of sleeping areas of medical facilities, resorts, motels, dorm rooms and also various other multi-family homes as specified in standard NFPA 101. Design SC7010B abides by UL217 and also UL2034, CSFM, NFPA 72 and also NFPA 720, HUD, FHA and also various other firms that model their codes after the above firms. It meets building regulations where AC/DC photoelectric smoke and also carbon monoxide alarm systems are required. The BRK SC7010B is a cutting edge hardwired with battery backup smoke/CO combination alarm that includes a photoelectric smoke sensing chamber, an electrochemical CO sensing unit and also an End of Life signal. The Spread Spectrum Horn Tone has a lower and also differing regularity that makes it much easier for the elderly with typical age relevant hearing loss to listen to the horn. This alarm includes 2 locking features and also 2 silence features. Alarm Latch: Easily identifies initiating alarm even after alarm condition has decreased. Reduced Battery Latch: Identifies which device is in low battery condition by blinking the environment-friendly power light. Reduced Battery Silence: Temporarily silence the low battery chirp for approximately 8 hours. Alarm Silence: Silence alarm for a number of minutes. Other features consist of an 85dB horn, single button test/silence, a very easy accessibility battery drawer and also dirt cover. OptiPath 360 Technology: Exclusive copyrighted innovation provides 360 degrees of direct accessibility to the smoke sensing unit. Two locking features are given to protect against battery theft and/or theft of the device. Link to AC power is made with a Quick-Connect circuitry harness. Setup is fast, easy and also economical.