USB Wall-Mount Digital Sound Level Meter — Smart Noise Detector 30-130dB with LED Temperature & Humidity Display, 2000mAh Battery

Compact wall-mount decibel meter designed for continuous monitoring of neighborhood or ambient noise, with simultaneous temperature and humidity readouts. Built-in sensors provide real-time measurement of sound level (30-130dB), temperature and humidity, shown on a large LED screen for clear visibility. Powered by a large-capacity 2000mAh lithium battery and USB rechargeable for convenient placement. The display brightness is adjustable to suit different lighting conditions, and the unit supports live testing of decibel concentration for accurate measurement. Ideal as a smart noise detector for home or shared spaces where ongoing sound, temperature and humidity monitoring is needed.