Add-on Wireless Indoor Siren (for Air-Alarm series)

**Fully compatible with Air-AlarmI1, Air-Alarm-DL, and Air-AlarmII/IIB
( Sold through our authorized reseller Do not click here for any promotion or clearance sale items )

Key Specifications:

  • Operating Power: 100 to 240VAC
  • Receiving Distance: 210ft (In open area)
  • Siren Sound: 105dB

Product Contents

  • 1 x SM-103w
  • 1 x Manual

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