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

11번가 원화(KRW) 기준 가격입니다.

상품 특징

• 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.

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