Digital 3in1 Noise Measuring Instrument — Decibel Sound Meter, Temperature & Humidity Detector with Large Wall-Mount Display, Accurate Readings

Compact 3in1 detector that measures sound level (decibels), temperature and humidity while delivering accurate readings. Features an auto-calibration function to keep measurements reliable. The large display is easy to read and the screen brightness can be adjusted manually for comfortable viewing. Color-coded faces and expression icons indicate environment quality in a very realistic way. Designed for flexible placement — set it on a table or hang it on the wall.