SATEL Grade 2 External Sounder


SP-4004 R

EN50131 Grade 2 compliant siren with optical signalling

The SP-4004 siren distinguishes itself with its technology of protection against harsh environmental conditions. This protection allows it to ensure full compliance with the rigorous requirements of EN50131 for the Grade 2 sounders. Optional backup battery allows to use the SP-4004 in a self contained mode for the installations in places particularly exposed to tampering risk.


  • Full EN50131 Grade 2 compliance
  • Acoustic signalling: piezo
  • Optical signalling: LED
  • Inner metal shield
  • Tamper protection against: removal from mounting, opening
  • Optional 6 v 1,2 Ah battery
  • Built-in level to facilitate aesthetic mounting

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