Purchase the New Wireless Module Set-up to use with your existing Challenger
Buzzer Box Master Control, and have the flexibility to use it Wireless or Wired.*
Wireless module is compatible with Challenger Buzzer Box Master Control purchased after 2000 (those in black enclosures) It does not work with pre-2000 Buzzer Box Master Control models (those in tan enclosures) or Inquisitor systems
Wireless Module shown with Challenger II and 8 Wireless Showtime Handgrip Buzzers |