Zuomeng Noise Detector with Traffic Light Alert & Adjustable dB Threshold & Volume, Temp & Humidity Display, for Classroom Noise Control, Fun Interaction for Easy Noise Management

Additional Details from the Manufacturer

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More features

• Make Quiet Fun: Turn volume awareness into an intuitive visual experience. The traffic-light color system instantly shows when sound levels rise, encouraging students to self-correct naturally - less reminding, more learning flow
• Better Focus, Better Feel: Real-time temperature and humidity readings help you maintain a comfortable classroom climate. A balanced environment supports attention, reduces restlessness, and keeps students ready to learn
• Alerts Without Disruption: Set personalized noise limits from 50 - 100 dB and adjust voice alert volume across 15 levels. When limits are exceeded, visual cues and gentle voice prompts step in - perfect for energetic classrooms without breaking concentration
• Clear at a Glance: The oversized LED screen presents sound, temperature, and humidity clearly from across the room. Intuitive buttons make setup quick and stress-free, so teachers spend less time adjusting and more time teaching
• Built for Daily Use: Crafted with a sturdy metal housing to withstand bumps and drops. Reliable performance makes it ideal for schools, libraries, clinics, and other quiet zones that need consistent sound awareness support