The Kidde Battery-Operated Dual Sensor Photoelectric and Ionization Smoke Alarm combine 2 technologies to doubly protect you, your family and home from smoke and fire. When ionization and photoelectric sensors detect either invisible or visible fire particles, this alarm sounds to notify you of their presence. This smoke alarm is a single-station unit and offers push-button testing for functionality and a hush feature to silence nuisance alarms. Thanks to a single 9 Volt battery, your home is protected even during power outages.

  • Combines photoelectric- and ionization-sensing technology in a single smoke alarm unit for dual protection
  • Early warning alarm sounds when smoke is detected
  • Hush feature to silence nuisance alarms
  • Push-button testing for circuitry and horn functionality
  • 9 Volt batteries included
  • Battery operation assures protection during power outages
  • Tamper resistant to deter theft
  • Mounting plate twists on/off for easy attachment and battery replacement
  • LED bulbs flash to signal the alarm is functioning properly