Sound Meter for Classroom, Digital Noise Level Meter with Environmental Display, Led Screen, Color Indicator, Real-Time Noise & Emoticon Display

Color:White Material:ABS Product Size: 10.6 in x 4.5 in x 1.4 in / 27 cm x 11.5 cm x 3.5 cm Package Includes:Noise meter*1 Note: - Please refer to the measurement. Tiny measuring error is allowable in normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.

• Real-time noise measurement: instantly measures with real-time dba readings; ideal for monitoring sound levels in classrooms and offices; helps create the ideal setting for focused work and study
• Color indicator lights: employs a red, yellow, and green light bar to signal noise levels, provides a quick level assessment; helps users promptly assess sound level with ease; helps maintain balanced acoustic environment
• Emotional feedback icons: icons (happy, normal, and sad) visually illustrate the environmental noise level; enables easy monitoring of the ambient status; improves environmental comfort
• Temperature and humidity monitor: reveals room temperature (°c) and humidity (%); aids in understanding the environment; helps optimize settings to foster a productive atmosphere
• Large led display: boasts an 11 in / 27 cm led screen; with bold digits for easy reading; for diverse settings like schools and offices