First alert model SCO5 is a battery operated single station photoelectric smoke and carbon monoxide combination alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories, and other multifamily dwellings as defined in standard NFPA 101. Model SCO5 has been fully tested and complies with, UL217, UL2034, CSFM, NFPA 72, and NFPA 101 and other agencies that model their codes after the above agencies. It meets building codes where battery operated photoelectric smoke and carbon monoxide combination alarms are required and with model building codes published by the ICC. First alert model SCO5 is a state-of the art smoke and CO combination alarm designed to provide early warning of a fire or carbon monoxide danger. It features a photoelectric smoke sensing chamber and an electrochemical CO sensor. It features a sweeping horn tone that has a lower and varying frequency that makes it easier for the elderly with normal age related hearing loss to hear the horn. Two AA alkaline batteries power supply and a single button test/silence. This alarm has two silence features. Low battery silence, temporarily silence the low battery chirp for up to eight hours. Alarm silence alarm for several minutes. Optipath 360 Technology™ provides 360 degs of direct access to the smoke sensing chamber. It also features tamper-resistant locking pins that lock the alarm to the mounting bracket and/or the battery drawer to prevent removal of battery. Battery installation and removal can occur while the unit is mounted to the ceiling or wall via the slide out battery drawer. Designed for wall or ceiling mounting. Includes mounting anchors and screws.

BRK® Smoke and Carbon Monoxide Alarm, Combination, (2) AA Batteries Power Source, Photoelectric Sensor, Alarm: Audible Alarm, 85 dB Alert, Red LED Visual Alert, 10 to 95 % Humidity, Audible Alarm/LED Display, 40 to 100 deg F Operating, White, 5 in Dia x 2 in H Dimensions

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/BRK_SCO5B_Specification_Sheet.pdf https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/BRK_SCO5B_Specification_Sheet.pdf

• Easy alarm identification through different horn sounds and lights
• Single button test/silence
• Photoelectric smoke and electrochemical carbon monoxide sensors
• 2 AA batteries save 33% on annual battery replacement costs vs other smoke/CO combo alarm brands that use 3 AA batteries
• End of life signal provides audible notification alarms needs to be replaced
• It is the most accurate sensor available as compared to other sensing technologies
• Provides 360 deg of direct access to the smoke sensing chamber
• Varying horn tone makes it easier for elderly with normal age related hearing loss to hear the alarm
• Pins are provided to lock battery drawer and/or alarm to base, perfect for apartment, dormitory or hotel applications
• Electronically simulates carbon monoxide condition, causing the unit to alarm, temporarily silence the alarm, press and hold test/silence button
• Alarm reset automatic when carbon monoxide clears
• Intermittent red light DC power
• Audio alarm, rapidly flashing red light by corresponding smoke or carbon monoxide indicator light