First Alert Fire Prevention

Uses an advanced electrochemical CO sensor to detect elevated carbon monoxide levels from a variety of sources Equipped with a test switch, an 85-decibel horn, and a red LED power indicator Silence options can temporarily silence both alarm and low-battery chirp Alarm cover locking pin helps prevent tampering and battery removal Convenient end-of-life chirping signal Includes a 9-volt battery and all necessary mounting hardware Provides early carbon monoxide warning in homes, apartments, hotels, hospitals, and other spaces

Uses an advanced electrochemical CO sensor to detect elevated carbon monoxide levels Battery-operated design works almost anywhere Loud 85-decibel alarm sounds when CO levels are detected Single test/silence button for simple operation

Uses an advanced electrochemical CO sensor to detect elevated carbon monoxide levels Easy-to-read backlit digital LED display shows temperature and CO concentration Built-in 10-year battery offers continuous protection for the life of the carbon monoxide detector Loud 85-decibel alarm sounds when CO levels are unsafe A single button allows to silence the alarm, as well as test to ensure the alarm is working properly

Uses an advanced electrochemical sensor to detect elevated CO levels Operates on a dual-power system with battery backup for continuous monitoring, even in the event of a power outage Backlit digital display shows at-a-glance readings for power and CO Single test/silence button for simple operation End-of-life warning signals when the CO detector needs replacing

Delivers both smoke and carbon monoxide detection in a single unit Photoelectric smoke sensor with Optipath 360 technology reliably detects smoke from smoldering fires Electrochemical sensor accurately detects carbon monoxide leaks from multiple sources 120-volt hardwired smoke and carbon monoxide alarm wires directly into home’s electrical system Emits a spread spectrum horn tone designed to be heard easily by those with age-related hearing loss 2 AA battery backup helps keep alarm functioning in case of a power outage

Features photoelectric and ionization sensors for increased detection The photoelectric sensor detects smoldering fires from objects like cigarettes burning on furniture or in trash cans The ionization sensor detects fast-flaming fires like erupting kitchen grease fires or combustibles Hardwired alarm includes battery backup for power outages A single button makes alarm easy to test monthly, or silence during a false alarm Two latching features help indicate a low battery or the originating alarm in a system Optipath 360 patented technology provides 360 degrees of access to the smoke alarm

Plug-in CO detector alerts to elevated carbon monoxide levels Battery backup allows for continuous monitoring during power outages Loud 85-decibel alarm sounds when CO levels are elevated CO detector plugs into any standard electrical socket Single test/silence button for simple operation End-of-Life Warning

Low-profile smoke and carbon monoxide alarm detects two potentially deadly threats Voice and location alerts tell what type of danger and its location Slim, easy-to-install design is half as thick as a standard smoke alarm Built-in 10-year battery offers continuous power for the life of the alarm

Intelligent 2-in-1 Smoke and Carbon Monoxide alarm sends alerts to mobile devices, and tells the type and location of emergency in home High-end speakers provide immersive, omni-directional audio with crisp vocals and powerful bass; noise-cancelling microphones hear from any direction, even while playing music With built-in Alexa Voice Services, the device can play music, news, or audio books; hands-free voice commands let control smart home devices, lights, locks, and more A hardwired alarm that connects easily to electrical systems using the included adapter plugs The Onelink Home companion app allows to test and silence alarm, control entertainment and adjust nightlight color and brightness through phone or tablet

The 2-in-1 alarm detects both smoke and carbon monoxide Sends alerts to mobile devices, and tells the type and location of emergency in home Wirelessly interconnects with other compatible alarms Battery-operated and has an easy access battery door for convenience

Equipped with two different sensors to provide early warning of both smoldering and flaming fires The ionization sensor is more sensitive to detecting flaming fires and the photoelectric sensor is more sensitive to detecting smoldering fires Built-in 10-year battery offers continuous power for the life of the alarm Loud 85-decibel alarm is designed to be heard easily Single test/silence button for simple operation Detector installs with no wiring required

The 2-in-1 alarm detects both smoke and carbon monoxide Sends alerts to mobile devices, and tells the type and location of emergency in home Interconnected with other compatible alarms Battery back-up for protection during power outages Quick and easy installation, adapter plug included. No need to rewire

Uses an advanced electrochemical CO sensor to detect elevated carbon monoxide levels An easy-to-read backlit digital display allows a quick view of current and peak CO levels Battery-operated carbon monoxide detector Loud 85-decibel alarm sounds when CO levels are elevated

Low-profile smoke and carbon monoxide alarm detects two potentially deadly threats Slim, easy-to-install design is half as thick as a standard smoke alarm Built-in 10-year battery offers continuous power for the life of the detector Photoelectric sensor detects smoke while minimising false alarms Electrochemical sensor alerts to carbon monoxide danger from multiple sources

Combination smoke detector/carbon monoxide alarm detects two threats Immediately sends a notification to compatible device (requires iOS 9.0 or later) in the event of a smoke or carbon monoxide emergency 10-year sealed battery ensures consistent protection for the lifetime of the alarm Can connect with compatible alarms via Bluetooth Voice alarm can be programmed to announce where and what the threat is

Equipped with Safety Path Light to illuminate path to safety in case of an emergency Slim, easy-to-install design is half as thick as a standard smoke detector Built-in 10-year lithium battery offers continuous power for the life of the alarm Patented smoke entry system allows for a direct path to the sensor When smoke is detected, the smoke alarm sounds a loud 85-decibel siren A single button allows to silence alarms and test if the device is working

Combination smoke detector/carbon monoxide alarm detects two threats Immediately sends a notification to compatible device (requires iOS 9.0 or later) in the event of a smoke or carbon monoxide emergency Hardwired design can replace most 120-volt AC hardwired alarms with no rewiring 10-year sealed battery helps ensure consistent protection with no need to replace battery Multiple alarms can communicate via Bluetooth and announce audibly where and what the threat is

CO detector alerts to elevated carbon monoxide levels Easy-to-read backlit digital LED display shows temperature and CO concentration Built-in 10-year battery offers continuous protection for the life of the carbon monoxide detector Loud 85-decibel alarm sounds when CO levels are unsafe