• 2-in-1 Protection: Equipped with photoelectric and electrochemical sensors to protect your home from 2 potentially deadly threats
• Lower False Alarm Rate: Built-in premium sensors can use two wavelengths of light to detect smoke generated by rapid combustion and smoldering fires and reduce false alarms from cooking moisture
• Longer Battery Life: This smoke and carbon monoxide detector features 10 years of battery life, saves you the worry of changing batteries frequently
• Visible LCD Screens: Separate smoke warning and carbon monoxide warning with a graphic friendly to the elderly and children. Also it displays a real-time smoke and CO concentration clearly
• Easy to Install: The included wall plate fits most smoke detectors on the market, no need to re-drill holes, simply rotate the alarm to mount on the plate and you are ready to go