Buzzer Lockout System

Choose one of the five configurations below. All versions include one Master Lockout Unit and one 5V 1A Power Adapter.

All orders include a flat $10 charge for shipping. Tax not included.

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Starter Starter Plus Standard Standard Plus Deluxe
2 Teams of 4 2 Teams of 5 3 Teams of 4 3 Teams of 5 3 Teams of 8
$449 $499 $549 $599 $699

What's Included

All models

Master Lockout Unit + Power Adapter
  • All models come with one Master Lockout Unit and a 10ft, 5V/1A Power Adapter
  • Supports 1-3 teams, up to 16 buzzers per chain (currently max of 8 available - got a special request?)
    • 2 chains of 4 (Starter), 2 chains of 5 (Starter Plus), 3 chains of 4 (Standard), 3 chains of 5 (Standard Plus), 3 chains of 8 (Deluxe)
    • Custom chains available upon request - contact me!
  • Great for quiz/knowledge/academic bowl setups
  • Expandable to classroom size
  • Modes:
    • Countdown timer off - indefinite time after buzz-ins
    • 5/15 sec auto-countdown after buzz-ins, with audible end beep and optional warning beep at 2 seconds
    • 60-second timer only
  • Buttons:
    • Mode change
    • Timer start / pause / reset
    • System clear
  • Configurable:
    • Change modes at any time
    • Team mode (entire team's buzzers light on teammate buzz-in)
    • Solo mode (only individual player lights on their buzz-in)
    • Optional warning beep at 2 sec (5/15 sec modes)
    • Buzzers can be configured to flash their lights, or solid-on after buzz-in
    • Buzz-in sound can be configured for plain tone, or two versions of a melody-of-increasing-notes on buzz-ins
    • All settings automatically save to memory when changed

Buzzer chains tailored to your model

Buzzer chain
  • Depending on your model, you'll get 2-3 chains of buzzers with 4-8 buzzers per chain
    • A 5-buzzer chain is shown in the above picture to show what cables look like
    • Master Lockout Unit -> first buzzer and inter-buzzer cables are the same lengths for all chain options
  • 11.5 ft cable from Master Lockout Unit to first buzzer in the chain
  • 2.5 ft cable between buzzers
  • Buzzers have a large button for buzzing in, and two LEDs to indicate successful buzz-ins