Optical Smoke Alarm with Alkaline Standby Supply previously known as KF2 or 4881

  • Optical smoke alarm
  • 230V alarm with alkaline battery
  • Loud alarm horn : 85 decibels at 3m - sounds to alert you of an emergency
  • Test button to check smoke alarm operation
  • Hush button feature : when activated, quiets unwanted alarms for up to 15 minutes
  • Interconnects with up to 24 (model 4870, 4973, 4881, 4985) smoke alarms
  • Unique power connector prevents interconnection with incompatible smoke alarms or security systems
  • Tamper-resist bracket quickly snaps into place and serves as a safeguard against tampering
  • Multi-purpose green and red LEDs indicate that the smoke alarm is receiving AC power, working under normal operation, in alarm, or under Hush Button
  • Alarm will not attach to mounting bracket if a battery is not in the battery pocket
  • Short warning beep sound, approximately once a minute, if the battery is weak or improperly connected
  • 6 year guarantee


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