KIDDE/FYRNETICS Smoke Detector 10YR Battery Operated

Smoke Alarm

9 V Battery, 85 dB at 10', 24-Interconnection, Photoelectric, Smoke Alarm
AC-Wire with Battery Backup - Powered by Home's Electricity in Order to Provide Continuous Protection; An Included 9 Volt Battery Protects During Short-Term Power Outages; Front-Loading Battery - Speeds up Replacement by Eliminating the Need to Remove the Unit from the Ceiling or Wall; Unique Battery Door Design - will Not Close if Battery is Not Installed Properly; Photoelectric Smoke Sensor - May Detect Visible Fire Particles Associated with Slow Smoldering Fires Sooner than an Ionization Sensor; Electrochemical CO Sensor - Provides Accurate and Continual CO Protection During the Product's Life, Remains Stable During Temperature and Humidity Changes and Resists Reactions to Household Gases that May Cause False Readings or Reduce Sensitivity; Smart Touch Button - One Button Performs the Following Functions - Activates the Hush Feature to Temporarily Silence Nuisance Alarms (Will Announce "Hush Mode Activated, "Or "Hush Mode Cancelled"); Simultaneously Tests the Unit's Electronics and Verifies Proper Operation; Activates the Peak Level Memory Feature (Will Announce, "CO Previously Detected" If Unit has Detected Levels of 100 PPM or Higher); Resets the Unit During a CO Alarm (Unit will Re-Enter Alarm within 6 Minutes of Reset If 70PPM or More of CO is Present); Silences a Low Battery Chirp for up to 12 Hours; Silences the End of Life Chirp for Two Days; Announces, "Carbon Monoxide Previously Detected" If Alarm has Detected a CO Level of 100PPM or Higher Since it Was Last Reset; Silences Nuisance Alarms for Approximately 9 Minutes; (Smoke Must be Present before Hush is Activated); Tamper Resistant

Overall Dimension 5.22 Inch Diameter x 1.6 Inch Depth; Temperature Rating 40 to 100 Deg F