First Alert - Smoke and Carbon Monoxide Alarms (2-Pack)

Keep your home safe from two deadly threats with this First Alert carbon monoxide and smoke detector combo pack. They're battery-operated, so they're easy to install and require no rewiring. Both units in this First Alert carbon monoxide and smoke detector combo pack have 85dB alarms to wake sound sleepers.

• Ionization sensor detects smoke from flaming fires: This smoke and carbon monoxide detector combo pack features the ionization smoke-sensing technology with a contemporary enhanced smoke-gathering design.
• Accurate CO sensor: Detects elevated carbon monoxide levels. When CO is detected, the carbon monoxide detector sounds an alarm to warn you of the threat.
• Tamper-resistant battery operation: Two 9V batteries power the First Alert smoke and carbon monoxide detector combo pack, and there is a side-load battery drawer that slides open for easy battery replacement.
• Simple and easy to use: The smoke detector uses a single button for simple operation. Press the button on the face of the fire alarm to silence false alarms from cooking smoke or shower steam as well as to test the alarm to ensure it is working.
• Comprehensive warning features: When carbon monoxide levels rise, the carbon monoxide detector sounds an 85dB siren that is designed to wake sound sleepers.
• Ionization sensor detects smoke from flaming fires: This smoke and carbon monoxide detector combo pack features the ionization smoke-sensing technology with a contemporary enhanced smoke-gathering design.
• Accurate CO sensor: Detects elevated carbon monoxide levels. When CO is detected, the carbon monoxide detector sounds an alarm to warn you of the threat.
• Tamper-resistant battery operation: Two 9V batteries power the First Alert smoke and carbon monoxide detector combo pack, and there is a side-load battery drawer that slides open for easy battery replacement.
• Simple and easy to use: The smoke detector uses a single button for simple operation. Press the button on the face of the fire alarm to silence false alarms from cooking smoke or shower steam as well as to test the alarm to ensure it is working.
• Comprehensive warning features: When carbon monoxide levels rise, the carbon monoxide detector sounds an 85dB siren that is designed to wake sound sleepers.