The Universal Sensing Plus AMIC1510SB Combo Smoke Fire CO Alarm is a reliable and advanced home security device that provides comprehensive protection against smoke, fire, and carbon monoxide hazards. With a 10-year manufacturer warranty and a hardwired power source with a 10-year battery backup, this alarm ensures continuous safety for your home. The white color and sleek design make it a stylish addition to any home decor, while the multi-criteria detection feature enhances its capabilities to detect various harmful gases and vapors. Trust in this combo alarm to keep your home and loved ones safe for years to come.