Decibel Meter Wall Hanging Sound Level Meter 11 inch Large LED Display Noise Temperature Humidity Time Meter with Alarm Icons Indicator Wide Applications for Classroom, Studio, Home

"Product DescriptionElevate your environmental monitoring with our 4-in-1 Digital Sound Level Meter—all you need to track noise, temperature, humidity, and time in one compact device! Perfect for classrooms, offices, homes, Airbnb, studios, factories, and construction sites, it blends professional accuracy with smart functionality for versatile use.Boasting an 11-inch large LED display, this sound meter delivers clear real-time data whether wall-mounted or desktop-placed. Adjustable brightness ensures visibility in any lighting, while intuitive face icon alarms (green＜60dB, yellow 60~75dB, orange 75~85dB, red＞85dB) provide visual noise alerts—no disruptive beeps, ideal for quiet spaces like classrooms.With 2.4G WiFi and Tuya APP connectivity, access real-time/historical data remotely from your phone—perfect for monitoring Airbnb or classroom noise on the go. Equipped with a smart air semiconductor sensor, it offers precise measurements (30~130dB, ±1.5dB accuracy) for noise, temperature, and humidity, plus a calibration function to maintain long-term reliability.User-friendly by design: adjust detection speed and time with a double-click on the M key. The included 9.8ft (300cm) USB cable solves short-cord hassles. Measuring 12.99 x 5.51 x 1.57 inches and 1.49 pounds, it's compact enough for any space without sacrificing performance.More than a sound level meter—it's a thermometer, hygrometer, and clock in one, replacing multiple tools. Whether you're an audio enthusiast needing a professional SPL meter, an host monitoring noise, or a teacher managing classroom volume, this versatile noise monitor adapts to your needs. "

• 1. 4-in-1 Multifunctional Monitoring: Sound, Temperature, Humidity & Clock:Combine a high-performance sound meter, thermometer, hygrometer, and digital clock in one compact device. It provides all-around environmental data for daily use, work, or professional monitoring, eliminating the need for multiple separate tools. The integrated design saves space and offers convenience for every scenario.
• 2. 2.4G WiFi & Tuya APP Smart Connection:Support 2.4G WiFi connection to pair seamlessly with the Tuya APP on your mobile phone. Real-time data and complete historical records are easily accessible via the APP, allowing you to track environmental changes remotely. Stay updated on sound levels, temperature, and humidity anytime, anywhere without being restricted to the device itself.
• 3. 11-Inch Large LED Display & Intuitive Icon Alarm:Equipped with an 11-inch large LED screen, data is clearly visible from a distance. Screen brightness is adjustable to suit different lighting conditions, from bright offices to dim bedrooms. It features face icon alarms for sound levels: green (＜60dB), yellow (60~75dB), orange (75~85dB), and red (＞85dB), letting you grasp noise status at a glance.
• 4. High Accuracy & User-Friendly Design:Adopt smart air semiconductor sensors for sensitive, stable, and accurate measurements—sound range 30~130dB with ±1.5dB precision. Built-in calibration function ensures long-term reliability. Adjust time easily with the M key. Comes with a 9.8ft (300cm) USB charging cable, long-lasting use.
• 5. Versatile Placement & Wide Applications:Designed for wall mounting or desktop placement to fit any space. Ideal for classrooms, homes, offices, studios, factories, construction sites, traffic routes, and properties. It works as a professional sound level monitor, environmental tester, and daily clock, meeting both personal and professional monitoring needs.