🔒 Lockout!
Turn any Windows PC or Mac into a professional quiz buzzer and scoreboard system. Perfect for classroom quizzes, trivia nights and game shows — plug in our wired buzzers, or let players buzz in with keys 1–6 on any keyboard.
Watch the Preview
See exactly how Lockout! runs from the host's side and the players' side — on its own, or with our wired buzzers.
Host & Player Screens
Features of Lockout!
Real-Time Buzzer System
Instant buzz-order detection to see exactly who buzzed first, every time.
Dual Displays
A private Host Control Panel and a fullscreen Player Display for the TV or projector.
Countdown Timer
Built-in countdown for timed questions or lightning rounds.
Custom Sound & Music
Upload your own sounds and music per player for a personalised experience.
Easy Setup
Plug in our wired buzzers and play — or buzz in with number keys 1–6 on any keyboard. No drivers needed.
Automated Scoring
One-click scoring updates the scoreboard instantly with configurable point values.
Works on Windows & Mac
Lockout! runs on Windows PCs and Macs, and works with every Bangkok Buzzers buzzer system — plug in and play.
Windows
- Windows 11 or Windows 10
- Any laptop or desktop PC
- A TV or projector for the players' display — or one screen
Mac
- macOS 11 Big Sur or newerBig Sur, Monterey, Ventura, Sonoma, Sequoia and later
- Apple Silicon MacsM1, M2, M3 and M4 — MacBook Air, MacBook Pro, iMac, Mac mini, Mac Studio
- Intel MacsAny Intel Mac that can run macOS 11 Big Sur or newer
Free With Every Buzzer System
Lockout! comes free with every Bangkok Buzzers buzzer system — together with Quiz TV Pro, Buzz Board, Buzzer TV Scoreboard and Team Timer. No hidden cost.