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Audio and visual nurse call systems for assisted living facilities, nursing homes, hospitals and outpatient medical clinics.

Traditional lights, buttons and pull cords are smartphone/WiFi integrated. Let us know what you’re trying to do and we’ll take care of you.

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SD-400, Smoke Detector, Wired

SD-400, Smoke Detector, Wired

Product ID: SD-400
Product SKU: SD-400
Online Price: $152.15/each $179.00

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Smoke Detector Alarm - SD-400 Wired Smoke/Heat Detector

Wired Smoke Detectors can be integrated with the CORNELL 4000 Visual Nurse Call System. The SD-400 smoke/heat detector features an onboard sounder, a smoke and heat sensor, an LED set and local test capability.


When used with a Cornell system, this device monitors smoke/heat detection continually. A 9VDC battery is provided for back-up in the event building power is lost.


Mounting hardware adapts to standard junction boxes.

Technical Information:

  • Dimensions: 6.5” Diameter x 2.66”
  • Power: 120VAC
  • Back-Up Battery: Alkaline 9VDC
  • Operating Environment: 40-100°F Indoor Non-Condensing
  • Sounder: 90db @ 10 feet, Temporal output
  • Contacts: Form A/C
  • Tandem Connection: Up to 6 units
  • Agency Listing(s): UL 217, UL 1730, NFPA 72, CSFM, BFP, MSFM