Wireless Smoke Sensor / Alarm (Standalone and for Air-Alarm series)

Product Condition & Warranty: B-stock unit (refurbished), 30-day warranty

**Fully compatible with Air-Alarm1, Air-Alarm-DL, and Air-AlarmII/IIB.  

**Can fully function as a standalone smoke alarm.
( Sold through our authorized reseller Do not click here for any promotion or clearance sale items )
MSRP: $29.99  
Sale Price: $19.99  

Key Specifications:

  • Operating power 9V (Alkaline Battery)
  • Wireless Transmitting distance > 300ft (in open area)
  • Service life < 2 years
  • Monitoring range: 20m² (66x66ft)
  • Detects smoke (cloudy) by environmentally friendly photoelectric detector (not for CO detection)
  • Also function as a standalone smoke alarm
  • Built-in speaker for alarm sound (>70dB)

Product Contents

  • 1 x SM-93
  • 1 x Manual

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