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      Model No : DSW728V-1    
The versatile and reliable DSW728 Stand-alone photoelectric smoke detector is under VdS approved, and can be calibrated into either UL, BSI Standards. It features UL-approved Photoelectric sensing components with precise smoke detection. and long life (18 months) 9V battery operation (9V Ultralife Lithium battery model for 7-year life is available too). DSW728 also comes with optional heat detection combo model and various power input.
   Product  Features
  • Photoelectric sensing technology
  • Easy installation and maintenance
  • Battery case at the back of a sensor for easy removal of abattery
  • Sleek low-profile housing design
  • SMD circuit board design-satisfactory quality and reliability guaranteed
  • Low-battery warning
  • Test button verifies battery and alarm operation
  • Sounding a loud alarm signal of exceeding 85 dB in alarm mode
  • Five-year limited warranty
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       Sensor Specification
    Model
    Power Source
    Sensor Description
    DSW728
    9V Battery
    Pnotoelectric smoke detector
    DSW728-I
    9V Battery
    Smoke detector,lnterconnection function,up 38 additionzl units,Relay Output option
    DSW728-A2
    AC110V/220V/230V
    Smoke detector
    DSW728-A2I
    AC110V/220V/230V
    Smoke detector,lnterconnection Function up to 38 units,Relay Output option
    DSW728-A2B
    AC110V/220V/230V with Battery Backup
    Smoke detector
    DSW728-A2BI
    AC110V/220V/230V with Battery Backup
    Smoke detector,lnterconnection Function up to 38 units,Relay Output option
    DSW728-H
    9V Battery
    Multidetector(smoke and heat)
    DSW728H-I
    9V Battery
    Smoke and Heat detector,lnterconnection Function up 38 units,Relay Output option
    DSW728H-A2
    AC110V/220V/230V
    Smoke and Heat detector
    DSW728H-A2I
    AC110V/220V/230V
    Smoke detector,lnterconnection Function up to 38 units,Relay Output option
    DSW728H-A2B
    AC110V/220V/230V with Battery Backup
    Smoke and Heat detector
    DSW728H-A2BI
    AC110V/220V/230V with Battery Backup
    Smoke and Heat detector.lnterconnection Function up to 38 units,Relay Output option
    RM 100
    Relay module for DSW728-I models(witn lnterconnection functiononly)
    SDB 6
    5 inch mounting bzse for DSW728
        The Range Includes
    Model
    		 DC 9V AC /220 V

    Smoke Alarm

    		CO
    Alarm
    		 Battery Backup
    		AC hardwire connector
    		Interconnection function Relay output PrEN14604 Approval CE Approval
    DSW728
    		 x   x           x x
    DSW728-I
    		 x   x       x   x x
    DSW728-A2
    		   x x     x       x
    DSW728-A2I
    		   x x     x x     x
    DSW728-A2B
    		 x x x   x x       x
    DSW728-A2BI
    		 x x x   x x x     x
    DSW728-H
    		 x   x             x
    DSW728H-I
    		 x   x       x     x
    DSW728H-A2
    		   x x     x       x
    DSW728H-A2I
    		   x x     x x     x
    DSW728H-A2B
    		 x x x   x x       x
    DSW728H-A2BI
    		 x x x   x x       x
     
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