Detects both smoke and carbon monoxide. Alarm and voice alert sounds when dangerous levels are reached. Voice responds: Fire Fire when smoke is detected, and Warning Carbon monoxide when CO is present. Operated by 3 AA batteries (included).
Talking alarm - announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected
Combined Carbon Monoxide and Smoke Alarm - A single unit can be installed where previously, two were needed and reduces installation time and helps to keep home decor attractive
Test / Reset Button - Tests alarm circuitry and triggers the voice announcement
Battery Safeguard - Ensures the unit cannot be accidentally mounted without batteries installed.