The BRK SC7010B is a hard-wired smoke and carbon monoxide combo alarm with battery backup. It features a photoelectric smoke sensing chamber and electrochemical CO sensor. Applications include residential and institutional applications including hospitals, hotels, motels, dormitories and other multi-family dwellings.The Spread Spectrum Horn Tone has a lower and varying frequency that makes it easier for those with hearing loss to hear the audible horn. This alarm features two latching features and two silence features. The Alarm Latch easily identifies the initiating alarm even after the alarm condition has subsided. The Low Battery Latch identifies which unit is in low battery condition by blinking the green power light. The Low Battery Silence temporarily silences the low battery chirp for up to eight hours. The Alarm Silence silences the alarm for several minutes. The alarm is interconnectable with up to 18 devices, of which 12 can be smoke alarms. Also known as -Brk Smoke Alarm AC/DC Photoelectric FIRST ALERT Misc Alarms and Detectors 7010B-First Alert 120-Volt AC Battery Powered Smoke and Carbon Monoxide Alarm SC7010B-BRK Electronics SC7010B Hard Wired T3 Smoke & T4 Carbon Monoxide Alarm with Back-BRK SC7010B AC / DC Photoelectric / Carbon Monoxide Combo Alarm 120 Volt
