Challenger I Wired

Extremely portable

Sets up in seconds 

Requires no computer. 

• First and second place setting option 
• Play up to 48 players; link up to 3 systems 
• Four different tones so you can distinguish the team buzzing in 
• High and low volume control settings 
• Buzzer boxes with standard cord length of 14' 
• Can accommodate old or existing buzzer boxes that use telephone connectors
• Includes Detachable Power Supply
  
• Master Control Box Dimensions: 9 X 8.5 X 4.5 Inches
  
• Manufactured in U.S.A.
  
• One-year standard warranty