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SD-400, Smoke Detector, Wired

SD-400, Smoke Detector, Wired

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

Get Help with System Design/Installation

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

Get the system you need.

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.

Order by Noon CST for possible same day shipping* 

*See Terms & Conditions

System Quote Get Help with System Design/Installation 1-800-558-8957

Nurse/Emergency Call

Designed for a wide variety of solutions to keep people safe anywhere they go

ADA Rescue Assistance

For emergency evacuation of multistory buildings & campus/parking lot security

Building Perimeter Security

Control unauthorized access/egress & contain wandering residents
For help ordering, designing, or installing:
Buzzers - Lights - Pendants - Pull Cords BUY PARTS Stations - Pagers - Alarms - Phone Apps
Cornell Communications for Emergency & senior living facilities
7915 North 81st St. Milwaukee WI 53223

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