Decibel Meter, Bluetooth-Enabled Digital Sound Level Meter Portable SPL Meter 30~130dBA Range MAX/MIN Data Hold with LCD Display Backlight for Home, School and Workplace to Accurate Sound Measurement

Bluetooth connectivity: With Bluetooth technology and the dB Tester APP, you can easily connect your smartphone to this sound level meter. Compatible with IOS system, remotely monitor sound levels. It's a convenient decibel meter that brings you accurate and reliable readings.;
Wide range of applications: This sound level meter is suitable for a variety of applications, including sound quality control, noise engineering, health prevention, and environmental noise assessments. It's perfect for use in factories, offices, homes, schools, and construction sites.;
Accurate and reliable readings: With ± 1.5 dB accuracy and 0.1 dB resolution, this meter provides accurate readings in a wide range from 30 to 130 dBA. It's a powerful sound level reader that you can trust.;
Convenient features: The meter features MAX/MIN/Lock measurements with Data HOLD, as well as a clear and large LCD with backlight. The maximum, minimum, and current readings can be held for easy recording, and there's also a low battery alert.;
Portable and easy to use: This decibel meter has a compact and lightweight design that fits comfortably in your hands. It's easy to use, with manual or auto power off and factory calibration. Plus, it runs on 3 x 1.5V AAA batteries, making it a convenient sound meter to take on the go.