303S universal buzzers
A powerful wireless buzzer system for up to 64 players, combining fast quiz lockout with 30+ interactive games and programmable RGB lighting.
More Than a Buzzer, More Ways to Play
ENJOYBUZZER 303S combines fast quiz lockout with software-powered games, programmable RGB lighting and flexible keyboard control.
Start with a Quiz. Expand into Multiplayer Games.
Use 303S for familiar first-response and ABCD quizzes, then connect it to compatible software for music trivia, reaction games, team challenges and more.
Built for More Interactive Formats
One wireless system for quizzes, games and customized event experiences.
Buzz-In & ABCD Quiz
Identify the first response or collect multiple-choice answers.
30+ Software Games
Run trivia, reaction, memory, team and audience games.
Keystroke Control
Map buzzer presses to compatible keyboard commands.
Programmable RGB
Use color feedback to support teams, status and game effects.
Timestamp Recording
Capture response order with 1 ms button precision.
Up to 64 Players
Scale from smaller group activities to large events.
Music Trivia with 303S
Combine fast responses, team competition and game software for a lively music quiz experience.
Turn Buzzer Presses into Keyboard Commands
With ENJOYKeystroke, each buzzer can be assigned to a compatible keyboard input. This makes it possible to create shared controls for selected PC games, custom activities and event software.
Compatible Game Software
Choose software according to the quiz format, game style and event size.
ENJOY iZiMiX
Interactive quiz and audience activities.
View software details →ENJOY Slam iZiMiX
Fast-paced games including quiz, memory and reaction formats.
View software details →CrowdControlGames
A broad collection of multiplayer event games.
View software details →GameShow Presenter
TV-style questions, scoring and presentation.
View software details →More 303S Game Examples
Select a game to view its demonstration.
Made for Interactive Events
Especially suitable when a standard lockout buzzer is not enough.
Broadcast & Event Examples
ENJOY wireless buzzer systems used in professional productions.
French TV2 Production
Alyahat TV Production
Technical Specifications
Core hardware information for planning your 303S system.
303S Buzzer
- Total size: 162 mm H × 150 mm D
- Weight: 0.5 kg without batteries
- Supports systems of up to 64 buzzers
- Button precision: 1 ms
- Rechargeable lithium or two D-cell battery options
- Battery life: approximately 8 hours
Software & Control
- Designed for Windows computers
- Automatic buzzer recognition
- Supports ENJOY and compatible third-party software
- Keystroke control for compatible applications
- Multiple quiz, game and activity formats
- Programmable IDs, lights and game responses
Wireless Receiver
- 2.4 GHz digital RF technology
- Four radio channels
- 360° receiving coverage
- Supports up to 64 303S buzzers
- REC-A: USB or RS-232 connection
- REC-C: USB connection
- REC-A: 137 × 137 × 50 mm
- REC-C: 104 × 26 × 18 mm
- Operating temperature: 0–40°C
Optional Carry Cases
- Cases available for 4, 6 or 8 buzzers
- Aluminum exterior with protective pearl cotton
- CA-4: 45 × 18 × 42 cm; 3.5 kg
- CA-6: 58 × 43 × 20 cm; 5.3 kg
- CA-8: 74 × 43 × 20 cm; 6.6 kg
Contact us
Tel / Fax: 86-20-37212096
Postcode: 510850
SKYPE: enjoy-ars
Email: [email protected], [email protected]
WeChat: cxlweibo2011
WhatsApp: +86 13316041506
