At esl-buzzers, we offer a thrilling selection of wired  lockout buzzer systems that can add a fun and interactive element to learning and events. Our RF wireless response system can accommodate up to 120 clickers and has integrated software that works seamlessly with Microsoft PowerPoint. It is also compatible with both 32-bit and 64-bit versions of Microsoft Office. Our systems are perfect for a wide range of occasions, including staff training, classroom activities, university events, as they are designed to elevate participation and engagement.