Add-on Wireless Panic Button (for Air-Alarm series)

**Fully compatible with Air-Alarm1, 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 23A 12V (Alkaline Battery)
  • Wireless transmitting distance >450ft (in open area)
  • Service life < 2 years

Product Contents

  • 1 x SM-89
  • 1 x Manual

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