Hardwired Interconnected Smoke & Carbon Monoxide Detector Combo - 2-in-1 Fire & CO Alarm with Battery Backup, Voice Alert & Self-Check (3 Pack) | Home Safety, Bedroom, Kitchen & Office Protection

Fast Internet Connection Press the test button on any smoke alarm 3 times within 2 seconds to enter "pairing mode". Simply press the Test/mute button on one of the units to test or mute the entire interconnect system without operating each unit individually. Self-Checking Function Carbon monoxide detectors and smoke alarms use an automatic test function that automatically checks the batteries and sensors every 80 seconds to ensure they are working properly Replaceable Battery Keeps you and your family safe even during power outages,It has a low battery warning function to let you know when to replace the battery for continuous protection. 3-Color LED Indicator with Clear Instructions Red means danger Yellow means a malfunction or low battery Green means normal operation

HARDWIRED OR WIRELESS INTERCONNECT These smoke and carbon monoxide detectors can be hardwired or wirelessly connected to up to 12, and when one alarm goes off, all alarms go off, notifying everyone of an emergency.

RELIABLE 2-IN-1 PROTECTIONOur alarts combination alarm is equipped with dual sensors, stay safe with this smoke and carbon monoxide detectors in one efficient device,More sensitive and faster detection,enhanced practicality.

HUMANIZED VOICE ALERTS In emergency situations, clearly indicate the type of danger and how to do it through voice alarm, and stay informed of the situation at all times. For example, "Fire!”Please leave the building and call 911 immediately" Elderly people and children in the home can react quickly.

HARDWIRED ALARM WITH REPLACEABLE BATTERY BACKUP hardwired smoke and carbon monoxide detector Keeps you and your family safe even during power outages. Detect potential hazards anywhere in the home for total monitoring and security.

EASY INSTALLATION The hardwired design ensures a stable power source and effortless integration into your home's existing wiring systemFit most junction boxs.

SELF-CHECK-FUNCTIONThe wired smoke and carbon monoxide detector will automatically detect internal components every 80 seconds,,sensor,circuits,Ensure that the device is always working properly and protect the safety of you and your family

REGULATORY COMPLIANCE California requires smoke alarms that meet the latest regulations such as UL 217-8th edition. Florida requires dual sensor (smoke and carbon monoxide) 2 in 1 smoke alarms. (effective January 1, 2025)