• NightHawk Intelligent CO/Fire/Smoke Alarm
• Mfr. model number - KN-COSM-XTR-B
• Combines carbon monoxide & smoke alarm in one unit
• Improved technology to significantly reduce the potential for nuisance alarms
• Voice alarm announces the type of hazard detected
• Test/Reset button tests alarm & voice announcement
• Flashing green LED for normal operation
• Flashing red LED for alarm condition
• Voice-announced low battery warning
• Battery safeguard ensures unit cannot be mounted without batteries installed
• End of Life alarm alerts you to replace unit after recommended 7 years of operation
• Requires (3) AA batteries (included)
• Weight: Approximately .88 pounds
• Shipping Dimensions: Approximately 12 x 8 x 3 inches.