Jemay Detector Carbon Monoxide Detector Combo Hardwired, Interconnected Smoke and Carbon Monoxide Detector with Voice Reminder, LED Warning Light Indicators, 1 Pack

Features

• 2-in-1 Protection: The combination smoke and CO detector detects both smoke and carbon monoxide faster and more accurately using a photoelectric smoke sensor and an electrochemical CO sensor
• Critical 15-Second Early Alert：Features an exclusive bell-mouth technology that funnels smoke rapidly into a detector maze, detecting smoke 15 seconds earlier than the UL9th standard
• En & Fr Voice Reminder Function: Our smoke and carbon monoxide alarm provides bilingual voice reminders for threats, low battery levels, or malfunctions, ensuring that you never miss important notifications
• Low False Alarms：Adopting dual light wave detection technology, it can accurately determine smoke generated by non fire, reduce false alarms, and ensure that your cooking pleasure is not disturbed
• Hardwired Alarm with Replaceable Battery Backup: Use 2 AA replaceable batteries. It can not only operate on 120V AC lines, but also provide backup batteries during power outages to ensure uninterrupted home safety checks