First Alert ZCOMBO combines the functionality of a smoke alarm and a carbon monoxide detector, providing enhanced protection for your home. It features a 10-year sealed battery, eliminating the need for battery replacements, and a voice alarm that clearly announces "Fire!" or "Carbon Monoxide!" in case of an emergency. The ZCOMBO also includes a hush button to temporarily silence nuisance alarms and an end-of-life signal to indicate when it's time to replace the unit.
First Alert ZCOMBO combines the functionality of a smoke alarm and a carbon monoxide detector, providing enhanced protection for your home. It features a 10-year sealed battery, eliminating the need for battery replacements, and a voice alarm that clearly announces "Fire!" or "Carbon Monoxide!" in case of an emergency. The ZCOMBO also includes a hush button to temporarily silence nuisance alarms and an end-of-life signal to indicate when it's time to replace the unit.
First Alert ZCOMBO combines the functionality of a smoke alarm and a carbon monoxide detector, providing enhanced protection for your home. It features a 10-year sealed battery, eliminating the need for battery replacements, and a voice alarm that clearly announces "Fire!" or "Carbon Monoxide!" in case of an emergency. The ZCOMBO also includes a hush button to temporarily silence nuisance alarms and an end-of-life signal to indicate when it's time to replace the unit.
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