Kidde 21033086 Firex Combination Smoke and Carbon Monoxide Alarm with Voice Hardwired, 10-Year Battery Backup

Protect occupants and property with reliable, easy-to-manage detection from the Kidde Residential Firex combination smoke and carbon monoxide alarm. This hardwired combo alarm provides continuous, wired protection with a 10-year battery backup so your site stays monitored even during power loss. A built-in voice alarm supplies clear, spoken alerts to help occupants quickly understand the threat — smoke or carbon monoxide — and take action. Certified to UL 268 and UL 268A, this Kidde Residential smoke/CO alarm meets industry safety standards and supports compliance for both residential and light-commercial installations. The unit’s long-life backup and durable design reduce maintenance cycles, making it a cost-effective choice for property managers, contractors, and security integrators implementing safety and monitoring solutions. Ideal for retrofits or new construction where dependable detection, clear notification, and regulatory compliance are priorities. Add the Kidde 21033086 Firex combination detector to your security and life-safety plan today — order for homes, multi-family units, or commercial spaces to improve on-site surveillance and emergency readiness.

• Dual protection that detects both smoke and carbon monoxide for comprehensive life-safety monitoring
• Hardwired installation with a 10-year battery backup ensures continuous operation even during power outages
• Built-in voice alarm delivers clear spoken alerts to speed occupant response and reduce confusion during emergencies
• UL listed (UL 268 / UL 268A) compliance gives confidence in performance and helps satisfy commercial and residential safety requirements
• Low-maintenance design and long-life backup reduce service visits and total cost of ownership for property managers and integrators