| Communication is 
    initiated by depressing the power on switch on the corridor-side 
    communicator. All control circuitry is located in the corridor-side unit and 
    connected to the dayroom-side via a factory furnished cable. 
        
         
        
        Correctional Intercoms 
    Rugged Aluminum 
    Construction  Duplex Communication
     Voice Activated 
    Switch  Background Noise 
    Level Monitoring  Level Detection and 
    Attenuation Control  Dimensions: 4.60"w 
    x10.25"h   | 
      
    Bullet Resistant Speak 
    Thru
    
        
          
        Made of Heavy Stainless Steel with 
        Brushed FinishLouvers Spaced to Deflect Projectiles
 Level 3 Bullet Resistance (.44 
        Magnum)  This 6"  diameter grill is  
        designed for use with bullet resistant glass, acrylic or polycarbonate.
         Made of heavy stainless steel, 
         Accommodates glazing thicknesses from 
        1-3/16" to 1-7/8" (30 to 48 mm).  Optional Spacer Rings available for 
        use with glazing materials less than 1-3/16" (30 mm) thick require a 5 inch hole in glass  Level 3 Rated $ 550 
        plus freight  | No cutting of glass 
        Required 
         
        Desk Mounted 
        Amplified Intercom 
        when you have a 
        window that you cant cut a hole in for a window intercom 
        difficulty hearing 
        simply run a wire 
        thru the wall and connect both together | 
  
    | Aluminum Speak Thru Grill   requires a 3 to 4 inch hole 
     
     measure 5"1/8 Diameter 
        $ 145.00 | 
        Metal speak thru
         
     
        
         
        4 inch metal $ 215 each 6 inch metal $235.00 
        for 1/4 inch glass only 
          |   
        4 inch Lucite  $ 195 each 6 inch metal $235.00 
        for 1/4 inch glass only |