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Photoelectric Smoke Sensor - Ivory case
  • Removable, High Performance chamber
  • Twin LEDs allow 360° viewing - green when polling, red in fire
  • Locking mechanism (sensor to base)
  • Variable sensitivity
  • Electronically addressed
  • Pulsing/non-pulsing controlled from panel(1)
  • Approved by LPCB and VdS
  • SIL Level 2 capable variant available
  • Also available in white and black
  • 93g


The ALN-EN incorporates Hochiki's newest High Performance Chamber Technology removing the need to use Ionisation Smoke Sensors in the majority of applications. This also allows the sensor threshold level to be increased, thereby improving the signal to noise ratio and reducing susceptibility to false alarms.

(1) Check control panel compatibility


Other Colours

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