SITERLINK Hardwired Smoke and Carbon Monoxide Detector with Voice Alert,Wired Interconnected Smoke Alarm and Carbon Monoxide Detector Battery Backup,Fire Alarms and CO Detector for Home, 3-Pack

Features

• SMART TECHNOLOGY FOR MORE ACCURACY: This hardwired smoke and carbon monoxide detector combines advanced photoelectric and electrochemical CO sensors that work independently to instantly warn you of dangerous smoke or CO levels; protecting your family from these 2 deadly threats with less hassle.
• HARDWIRED ALARM WITH REPLACEABLE BATTERY BACKUP: This combination smoke and carbon monoxide detector is AC hardwired with 2AA battery backup, so the alarm can continuously monitor smoke and CO even if the power goes out.
• INTERCONNECT UP TO 18 UNITS FOR FULL COVERAGE: You can connect up to 18 2-in-1 hardwired alarms, so when one alarm is triggered, all of them go off in your home at the same time!
• VOICE ALERT FUNCTION FOR QUICK RESPONSE: When there is a danger, the alarm will loudly announce “Fire!”, “Incendie!” or “Warning! Carbon Monoxide”, which clearly expresses the type of danger, allowing you to quickly recognize and take action. For example, low voltage or malfunction, test, end-of-life, etc. Make sure you never get confused or miss an alarm by dropping it.
• ONE-TOUCH MUTE FOR 10 HOURS: When a false alarm or low voltage alert occurs, you can press the test button and it will be muted for 10 hours. This feature allows you to delay dealing with the problem without interrupting what you're doing, such as cooking, sleeping, or working.
• REGULATORY COMPLIANCE:Florida's latest regulations all residential and commercial buildings must require dual sensor (smoke and carbon monoxide) 2-in-1 smoke alarms. (effective January 1, 2025)