
10-year never-change battery
No low battery chirps
Comprehensively tested
Voice alerts
Reduced cooking nuisance alarms
Includes:
2 × 10-yr Battery Operated Smoke/Carbon Monoxide Alarms
2 × Mounting Brackets
User Manual
Specifications:
Diameter: 12.7 cm (5 in.)
Depth: 5.1 cm (2 in.)
Weight: 0.36kg (0.79 lb.)