13 Inch Wall-Mount Decibel Meter – Large LED Sound Level Display with Temperature, Humidity & Time Monitoring for Classroom

A 13 Inch wall-mounted decibel meter designed for classrooms and other shared spaces. The oversized LED screen provides clear, at-a-glance readings of ambient noise (decibels) along with current temperature, humidity and the time. Built for continuous, visible monitoring, this sound level meter hangs on the wall for easy viewing across a room and helps teachers and administrators keep noise under control. Key features include a large LED display, wall-hanging installation, real-time noise monitoring, and simultaneous display of temperature, humidity and time.