Classroom Countdown Timer
Simple and practical online timer for effortless classroom time management
05:00
:
Quick Set
💡 Tip: Click "Test" button first to activate audio permission. If browser blocks autoplay, a beep sound will be used as fallback.
🎯 Use Cases
📝
Class Activities
Group discussions, practice time
📋
Exam Timing
Quiz and exam time control
☕
Break Time
Class breaks, lunch reminders
🎮
Game Sessions
Classroom games, competitions
💡 Usage Tips
- ▸Use quick set buttons for common time durations
- ▸Click fullscreen for better visibility when projecting
- ▸Sound alert plays when timer ends, click mute to disable
- ▸Timer turns red in the last 10 seconds as a visual alert
🔧 More Online Tools
We are developing more practical online teaching tools. Stay tuned!