CompuDyne 1st Quarter 2007 Earnings Conference Call

  
    
  
  
    
      CompuDyne Corporation (Nasdaq:CDCY) will host a conference call and 
      simultaneous webcast of its 1st Quarter 2007 results on Friday, May 11, 
      2007 at 4:30 PM Eastern Daylight Saving Time.
    
    
      This call is being webcast by Thomson/CCBN and can be accessed at 
      CompuDyne’s website at www.compudyne.com. 
      Select Investor Relations and click on the Event Calendar tab.
    
    
      The webcast is also being distributed through the Thomson StreetEvents 
      Network. Individual investors can listen to the call at www.earnings.com, 
      Thomson’s individual investor portal, powered 
      by StreetEvents. Institutional investors can access the call via Thomson 
      StreetEvents (www.streetevents.com), 
      a password-protected event management site.
    
    
      If you are unable to listen to the live presentation, a taped encore 
      presentation of the call will be available after 11:00 AM. To access the 
      taped presentation please dial 888-286-8010 and enter passcode # 
      18829718.