Home

Wireless Game Buzzer System for Group Play

Project Overview

A client approached us to develop a wireless buzzer system for use in classrooms, team-building events, and family game nights. The system needed to support 1 facilitator unit and multiple wireless buzzers—all responsive, robust, and easy to use.

Client Objectives

Design a wireless buzzer system with fast response time
Allow pairing of 4 to 40+ buzzers to a single host/facilitator unit
Include lights + sound feedback on each buzzer
Create a durable build for repeat use in classrooms and live events
Optional: Enable software integration via USB or Bluetooth

Our Solution

System Architecture

Designed a central facilitator unit with LED screen, game mode selector, and reset function
Created individual wireless buzzers with visual/audible feedback and unique IDs
Developed proprietary low-latency RF protocol with auto-pairing & group management

Product Design

Compact handheld buzzers with anti-slip grip and one-touch button
LED ring lights for response feedback
ABS + silicone casing for durability and comfort

Optional Connectivity

Facilitator hub with USB-C / Bluetooth for app or PC sync
Firmware that supports game modes: “First to Buzz,” “Team Play,” “Timed Response”

Tech Specs

Component	Spec
Range	Up to 25 meters (open space)
Response Time	< 50ms latency
Battery (Buzzers)	AAA x2 or Rechargeable 500mAh
Battery (Hub)	Rechargeable Li-ion, 1200mAh
Connection	2.4GHz RF / Optional Bluetooth
Devices Supported	4–48 buzzers per hub