System Sensor SPSCWHK Ceiling Mount Speaker/Strobe

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  • $155.99
  • Regular price $223.00


SpectrAlert Advance outdoor speakers and speaker strobes shall mount to a weatherproof back box. A universal mounting plate shall be used for mounting ceiling and wall products. The notification appliance circuit and amplifier wiring shall terminate at the universal mounting plate. Also, SpectrAlert Advance speaker strobes, when used with the Sync•Circuit™ Module accessory, shall be powered from a non-coded notification appliance circuit output and shall operate on a nominal 12 or 24 volts. When used with the Sync•Circuit Module, 12-volt-rated notification appliance circuit outputs shall operate between 9 and 17.5 volts; 24-volt-rated notification appliance circuit outputs shall operate between 17 and 33 volts. Outdoor SpectrAlert Advance products shall operate between –40°F and 151°F from a regulated DC, or full-wave rectified, unfiltered power supply.


  • Weatherproof per NEMA 4X, IP56
  • Rated from –40°F to 151°F
  • Plug-in design reduces ground faults
  • Universal mounting plate with onboard shorting spring that tests wiring continuity before devices are installed
  • Selectable high-candela strobe settings of 135, 150, 177 and 185 cd
  • Automatic selection of 12- or 24-volt operation at 15 and 15/75 candela
  • Rotary switch for speaker voltage (25 and 70.7 Vrms) and power settings (1/4, 1/2, 1 and 2 watts)
  • Compatible with System Sensor synchronization protocol and legacy SpectrAlert products
  • Tamper-resistant construction
  • Listed for ceiling mounting
  • Ceiling mount dimensions (including lens): 6.8" dia × 4.8" depth