USB Smart Wall-Mount Sound Meter — 30-130dB Decibel, LED Temperature & Humidity Display, Accurate Readings

USB-powered smart decibel meter designed for wall mounting. Simultaneously monitors sound levels, temperature and humidity and presents all readings on a large LED screen. Measures from 30-130dB and provides accurate readings for detecting neighbor noise and other environmental sound sources. Built-in sensors enable continuous, real-time monitoring and the device supports real-time testing of decibel concentration. Power options include USB input and a large capacity 2000mAh lithium battery for extended use. The LED display brightness is adjustable to suit different lighting conditions.