We've updated your selection

    Gentex   Hardwired Interconnected Photoelectric Smoke Alarm, Ceiling Mount, ADA Strobe with Battery Backup

    Set your store for local inventory & pick up options.
    • Description
      Model
      7139CS-C
      Internet/Catalog:
      202934200

      The Gentex 7139CS-C is a photoelectric smoke alarm designed for residential and commercial residential applications, including homes, apartments, hospitals and hotels/motels. The 7139CS-C is designed to give reliable early warning of the presence of smoke where both audible and visual alarms are required. The 7139CS-C is ANSI/UL 217 and ANSI/UL 1971 listed and is compliant with IBC/IFC Standards as well as NFPA 72.

      • 120 VAC with 9VDC battery back-up
      • 90dBA temporal 3 evacuation piezo horn with a 3100Hz (nominal) horn frequency
      • ADA compliant 177 candela strobe (ANSI/UL 1971)
      • Ceiling mount
      • On-site washing program
      • Nominal 2.5% sensitivity
      • 3 position test switch
      • Form C contact included
      • Tandem interconnect with all Gentex tandem capable alarms
      • Low or missing battery indicator
      • Relays operate on battery back-up and will activate from tandem wire
      • Quick disconnect wiring harness
      • Fully insect screened
      • 1 year warranty from date of purchase
      • Click here for more information on Electronic Recycling Programs
    • Specifications
      Alarm Sensor Type :
      Photoelectric
      Alarm Type :
      Smoke
      Alarm/Detector Features :
      Battery Back-Up,Interconnected,Strobe Light,Tamper Resistant
      Battery Back-Up :
      Yes
      Commercial / Residential :
      Commercial / Residential
      Connector/Contact Type :
      4-Wire
      Included :
      Batteries
      Power Source :
      Hardwired
      Product Depth (in.) :
      4.75
      Product Height (in.) :
      5.5
      Product Width (in.) :
      5.5
      Returnable :
      90-Day
      Voltage (volts) :
      120
    • Reviews
      (5)

      Ratings & Reviews

      80% of customers recommend this product
      4.6
      Out of 5:
      5
      [4]
      4
      3
      [1]
      2
      1
      QUALITY:
      VALUE:
      4.2
      3.8
      • Everyhting it advertised.
      • December 06, 2011
      • Verified Purchase & Recommended Product

      I am a home owner who rent to handicapped people. Keeping them safe is paramount and this product helps me do that, all in one package.

      norbie523

      more details...
      By: norbie523
    • Shipping & Delivery Options

      Shipping options for [zipcode] (change)

      Arrival dates and shipping costs shown above are estimates.See exact dates and costs and select your preferred shipping option during checkout.


      EXPRESS DELIVERY FROM STORE:

      Express Delivery from Store is available for items currently in stock at a The Home Depot store within a delivery ZIP code. A driver from a local store will deliver the item(s).


      Outside Delivery:  Service includes delivery to area outside the house which is accessible by delivery equipment.


      Threshold Delivery: Service includes delivery across your first doorway or threshold (ie. garage, backyard, deck, first room of the home).


    This item cannot be shipped to the following state(s): AK,GU,HI,PR,VI

    Find More Smoke Alarms TAP TO FILTER