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Electronic Sounder - Weatherproof
Weatherproof Sounder EV11


  • High volume Sounder with 8 different tones and voice transmission with approx. 118 dB(A) 
  • All tones are switchable externally 
  • Application: dry and damp rooms or outdoors (IP55) 
  • Housing: Seawater resistant Aluminium 
  • Volume and tone frequencies adjustable 
  • Possibility for voice transmission via separately amplifier and microphone 
  • Integrated 3 tone gong
Weatherproof Sounder EV11 L


  • High volume Sounder with 8 different tones and voice transmission with approx. 118 dB(A)  
  • All tones are switchable externally  
  • Application: dry and damp rooms or outdoors (IP55)  
  • Housing: Seawater resistant Aluminium  
  • Volume and tone frequencies adjustable  
  • Possibility for voice transmission via separately amplifier and microphone  
  • Integrated 3 tone gong  
  • Temperature range: -25°C to +50°C  
  • Dimensions in mm: (W/H/D) 224/207/312
Weatherproof Sounder EV21


  • High volume Sounder with 21 different tones, approx. 105 dB(A) 
  • 3 tones are switchable externally via potential free contacts 
  • Application: dry and damp rooms or outdoors (IP54) 
  • Housing: Seawater resistant Aluminium 
  • Integrated 4 tone gong
Weatherproof Sounder EV24 (like EV21 but for use up to -50°C)


  • High volume Sounder with 21 different tones, approx. 105 dB(A) 
  • 3 tones are switchable externally via potential free contacts 
  • Application: dry and damp rooms or outdoors (IP54) 
  • Housing: Seawater resistant Aluminium 
  • Integrated 4 tone gong 
  • Useable up to minus 50°C
Weatherproof Sounder Profi Sound


  • High volume Sounder with approx. 105 dB(A) 
  • Application: dry and damp rooms or outdoors (IP54), mainly for modern buildings 
  • Housing: Plastic, grey or white 
  • 11 different tones, 2 tones are switchable externally (2 stage alarm) 
  • Design orientated housing 
  • Builtup or flange installation
Weatherproof Sounder Profi Signal


  • High volume Sounder with approx. 105 dB(A) 
  • Application: dry and damp rooms or outdoors (IP54), mainly for modern buildings 
  • Housing: Plastic, grey or white 
  • Penetrating signal tone 
  • Design orientated housing 
  • Built-up or flange installation
Electronic Sounder - Explosionproof
Explosionproof Sounder dEV20 for use in zone 1 + 2, 21 + 22


  • Explosion-proof Sounder dEV 20 
    for use in hazardous areas of zone 1(gas) and zone 21(dust) 
  • Application: indoors and outdoors (IP66) 
  • II 2G Ex de IIC T6 Gb 
  • II 2D Ex tb lllC T 85°C Db 
  • Housing: seawater resistant aluminium 
  • Volume: approx. 110 dB(A) 
  • 32 signal tones, 2 stage alarm 
  • Temperature range: -55°C to +60°C 
  • Dimensions in mm: W 110 / H 243 / D 110
Explosionproof Sounder dEV21 for Zone 1+2


  • Explosion proof Sounder with approx. 119 dB(A) 
  • Application: Hazardous areas Zone 1 + 2, IP66 
  • II 2 G Ex dem IIC T6 
  • Housing: Glasfibre reinforced polyester (GRP) 
  • Housing colour: black or red 
  • 31 different signalling tones 
  • 4 tones externally selectable 
  • AC and DC versions available 
  • Integrated installation box, no junction box required
Explosionproof Sounder dEV21 for Zone 1+2 INMETRO approval


  • Explosion proof Sounder with approx. 119 dB(A) INMETRO approval 
  • Application: Hazardous areas Zone 1 + 2, IP66 
  • II 2 G Ex dem IIC T6 
  • Housing: Glasfibre reinforced polyester (GRP) 
  • Housing colour: black or red 
  • 31 different signalling tones 
  • 4 tones externally selectable 
  • AC and DC versions available 
  • Integrated installation box, no junction box required
Explosionproof Sounder dEV21 for Zone 1+2 UL approval


  • Explosion proof Sounder with approx. 119 dB(A) UL approval 
  • Application: Hazardous areas Zone 1 + 2, IP66 
  • II 2 G Ex dem IIC T6 
  • Housing: Glasfibre reinforced polyester (GRP) 
  • Housing colour: black or red 
  • 31 different signalling tones 
  • 4 tones externally selectable 
  • AC and DC versions available 
  • Integrated installation box, no junction box required
Explosionproof Sounder dEV21 for Zone 1+2 GOST approval


  • Explosion proof Sounder with approx. 119 dB(A) GOST approved 
  • Application: Hazardous areas Zone 1 + 2, IP66 
  • II 2 G Ex dem IIC T6 
  • Housing: Glasfibre reinforced polyester (GRP) 
  • Housing colour: black or red 
  • 31 different signalling tones 
  • 4 tones externally selectable 
  • AC and DC versions available 
  • Integrated installation box, no junction box required