• Alarm Volume: 85 dB at 3 meter
  • Diagnostic function: a test button for self-test including optical sensor diagnosis
  • Detection method: Reflective photoelectric sensor
  • Wireless and easy to install
  • Tamper protection
  • Low battery detection


Frequency 433MHz / 868MHz
Power Source Alkaline AA x 3
Battery Life 4.5 years*
Operating Temperature -10°C to 45°C (14°F to 113°F)
Operating Humidity Up to 85% non-condensing
Dimensions 105mm x 42mm

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