• Dual Sensor Smoke Alarm
• Mfr. item number - 44200702
• Stand-alone battery operated alarm
• Employs both photoelectric and ionization sensors
• Hush feature to silence alarm for non-emergency situations such as a smoky dinner
• Red LED flashes to indicate that unit is operating properly
• Test/Reset button tests unit's electronic circuitry and horn
• Requires (1) 9V battery (included)
• Weight: Approximately 1 pounds
• Shipping Dimensions: Approximately 11 x 8 x 3 inches.