M21R – optical-acoustic indoor siren

  • Super-bright LED diodes.
  • Sound signal source – piezoelectric transducer.
  • Dimensions: 85 x 123 x 28 mm
  • Two trigger inputs.
  • Selection of sound signals – 2 melodies.
  • ABS + PC (polycarbonate) cover.
  • Anti-sabotage protection against cover opening and removing.
  • Volume: 109 dB/m
  • Power supply nominal voltage: 13,8 VDC
  • Max. power consumption: 250 mA
  • Work temperature range: -35 °C +60 °C
  • Light color – red, orange or blue.

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