WS4916

  • • Automatic drift compensation
  • • Built-in, dual-sensor heat detector with fixed heat and rate of rise (non UL listed)
  • • Built-in 85dB horn
  • • Local test button
  • • Low profile design
  • • High/Low sensitivity reporting
  • • Low battery indicator
  • • Low-maintenance removable smoke chamber
  • • Non-contact sensitivity reading with handheld test meter (FSD-100)
  • • Long lasting lithium batteries included
  • • UL/ULC/EN listed for residential applications
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