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Kidde P4010 AC Hardwired Combination Carbon Monoxide/Smoke Alarms Hardwire with Battery Backup Sealed Lithium 85 dB

Mfg #: 21027536
BOR #: 3521727
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AC Hardwired Combo CO/Smoke Alarms

  • Photoelectric Sensing Technology
  • 10 -Year Sealed Lithium Battery Backup
  • Voice Messaging System
  • Ambient Light Sensor
  • Smart Hush® Control
  • Flashing LED Status Ring allows easy identification of current state of alarm
  • Voice Notification: Verbally announces “Fire!” or “Warning! Carbon Monoxide!” to help distinguish between threats.
  • Easy to Install: Backup battery automatically activates when the unit is attached to the mounting bracket.
  • Photoelectric Sensor: Smoke sensor contains advanced photoelectric sensor that may detect visible particles (associated with smoldering fires) sooner than ionization alarms.
  • Ambient Light Sensing: Establishes Day/Night cycle and delays chirping during the night until the next Day cycle begins.
  • Test / Hush® Button: Tests alarm circuitry and activates Hush® feature to temporarily silence nuisance alarms for up to 10 minutes. End of Unit Life chirps can also be silenced.
  • End of Unit Life Warning: Alerts user the alarm is in need of replacement.
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Product can be ordered only in multiples of
Brand Kidde  
Type Combination CO and Smoke Alarm  
Height 1.91 in  
Temperature Range 40 - 100 deg F  
Voltage 120 VAC  
Decibels 85 dB  
Series P4010 ACSCO  
Size 5.59 x 1.91 in  
Color White  
Sensor Type Electrochemical  
Power Source Hardwire with Battery Backup  
Average Rated Life (hrs) 10 yr  
Battery Type Sealed Lithium  
Diameter 5.59 in  
Kidde Specification Sheet Specification Sheet

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