The addressable sounder-strobe, strobe & sounder is designed to be connected Fire Alarm Systems and these should be connected to the compatible control panel. The wall mount series are designed for indoor applications and provide audio and visual warning. The RE-657 Series are addressable 4 wire Sounder, sounder-strobe & Strobe receives their power from external 24-volt DC source, and it is controlled via addressable communication.


  • Complies to UL464.
  • Addressing by 8-way DIP switch.
  • Low Standby Current.
  • Inbuilt isolator.
  • All Tones are Synchronizable.
  • Flash duration 20 ms.
  • 7 Different tone selection by using DIP 6-way DIP switch.
  • Candela Low and High can be selected using DIP switch.
  • Sounder and strobe OFF facility.
  • Tone High and Low possible using DIP switch.
  • The low frequency 520 Hz signal is unique, and is ideal for hotels, dormitories, and other sleeping occupancies.
    • Electrical Specifications Addressable (RE-658SO)
    Operating Voltage 17 ~ 32VDC
    Alarm Current (SLC) 1mA
    Standby Current (SLC) 1mA
    External Supply Voltage 17 ~ 32VDC
    External Supply Current 9mA
    Sound Level 3 meter @ 24V 75dB (L)
    85dB (H)
    Sound Element Piezo Electric
    Tone 7 Different Tones
    Lens Material -
    Candela Intensity -
    Flash Frequency -
    Temperature Range 0 – 49°C / 32 – 120°F
    Storage Temperature 00 – 60°C
    Humidity 93 ± 2% RH (non-condensing)
    IP rating IP 60
    Dimensions (mm) 100.5D x 72.25H
    Material FR-ABS plastic
    Wire Size 2.5 Sq.mm (#12 AWG) Max
    Colour Red

    SOUNDER -STROBE, STROBE & SOUNDER : ADDRESSABLE

    Download Datasheet.

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