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Smoke Detector NB740

by WizMart
Current Price $35.00
Original Price $55.00
Options
  • Provide battery powered smoke detection and alarm functions within a single unit.
  • Loud 85dB alert sound
  • Do NOT require a main supply and are suitable for general residential applications.
  • Sealed 3V Lithium Battery with 10 years life
  • Photoelectric smoke sensing chamber technology
  • Test & Hush feature in a single button
  • Test condition verifies battery and alarm operations
  • Alarm memory in-cooperated to allow identifying a unit that has previously been in alarm condition
  • Power is automatically disconnected when the unit is remove from mounting base
  • 30 days low battery warning signal
  • Easy installation

Important Notes:

  • Usual delivery in 3-7 working days.