Monitor sound levels accurately and conveniently with this Wall Mounted Decibel Meter, designed for precise noise measurement in various environments. Crafted from durable ABS material, this digital sound level meter offers a measurement range of 30 to 130dB with an accuracy of ±1.5dB, ensuring reliable and consistent readings. The frequency response range of 31.5Hz to 8.5KHz with A-weighting provides accurate detection of typical environmental noise. Key Features: · Wide Measurement Range & High Accuracy: Measures sound levels from 30 to 130dB with ±1.5dB accuracy, ideal for monitoring noise in homes, offices, hospitals, hotels, laboratories, and more. · Large 9.6-Inch Backlit LCD Screen: Features a high-definition digital display for easy reading of sound levels at any time of day, enhancing user convenience. · Wall Mounted Design: Equipped with mounting holes on the back for easy installation on walls, saving space and providing a fixed monitoring solution. · Adjustable Alarm Alert: Includes an alarm function with flashing light and beeping sound to alert when noise exceeds preset levels. Alarm sound and duration are adjustable to suit different environments. · User-Friendly Alarm Clock Switch: Convenient horn button allows quick activation or deactivation of the alarm, indicated by a red light for clear status visibility. · Fast Response Time & Sensitive Microphone: Utilizes a 6mm condenser microphone with fast response time for accurate real-time sound detection. · Precise Resolution: Displays measurements with 0.1dB resolution below 100dB and 1dB resolution above 100dB for detailed noise level analysis. · USB Powered: Powered via DC 5V 1A Type-C USB interface, ensuring easy and reliable power supply. · Suitable Operating Conditions: Designed to operate efficiently within 0-40℃ temperature and 10%-80% relative humidity, with storage tolerance from -10 to 60℃ and 10%-70% humidity. Specifications: · Material: ABS · Measurement Range: 30-130dB · Accuracy: ±1.5dB (based on standard sound source, 94dB at 1KHz) · Frequency Response: 31.5 Hz – 8.5 KHz · Frequency Weighting: A weighting · Response Time: FAST · Microphone: 6mm condenser microphone · Digital Display: 3 digits · Resolution: 0.1dB (<100dB), 1dB (>100dB) · Alarm Alert: Supported · Alarm Output: Supported · Display Size: 9.6 inches · Power Supply: DC 5V 1A Type-C USB interface · Working Temperature & Humidity: 0-40℃, 10%-80%RH · Storage Temperature & Humidity: -10-60℃, 10%-70%RH Package Includes: · 1 x Wall Mounted Decibel Meter This Wall Mounted Decibel Meter is an essential tool for accurate noise monitoring, offering ease of installation, clear display, and reliable alarm functions. Its robust design and precise measurements make it perfect for maintaining optimal sound environments in professional and personal settings.