WS4916 Wireless Photoelectric Smoke Detector with Heat



Designed to provide reliable smoke or fire detection, the WS4916 is a low-profile wireless photoelectric smoke detector that is ideal for difficult-to-wire residential or commercial applications. The WS4916, compatible with all DSC 433 MHz wireless receivers, features a built-in alarm horn, integral dual-sensor heat detection, automatic drift compensation and an easy-maintenance removable smoke chamber. Long-life lithium batteries provide extended operation without replacement. Precise and quick sensitivity testing of the unit is easily accomplished with the FSD-100 handheld test meter.

  • Automatic drift compensation,
  • Built-in, dual-senor heat detector,
  • Built-in 85dB horn,
  • Local test button,
  • Low profile design,
  • High/Low sensitivity reporting,
  • Low battery indication,
  • Easy-maintenance removable smoke chamber,
  • Non-contact sensitivity testing with FSD-100,
  • handheld test meter,
  • Long-life lithium batteries included,
  • UL/ULC/EN listed for commercial and residential applications,
  • Compatible with all DSC 433 MHz wireless receivers,


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  • Model: DSC-WS4916
  • Manufactured by: DSC