Bluetooth Sound Level Meter with Data Logging, Digital Noise Meter for Accurate Sound Measurement This digital sound level meter features built-in Bluetooth connectivity, enabling wireless pairing with compatible smartphones and tablets (both Android and iOS) via the "dB Tester" app. Once connected, users can view real-time sound data and recorded measurements displayed in graphs or charts, facilitating analysis of noise trends over time. The device supports extensive data logging, capable of storing up to 20,000 data points, making it ideal for long-term noise monitoring applications. It uses A-weighting to adjust measurements according to the human ear’s sensitivity to different sound frequencies, ensuring accurate and relevant readings. Factory pre-calibrated for reliability, the meter is ready to use right out of the box. Designed for stability and convenience, it includes a tripod mount for secure placement on a tripod or other support structure, allowing hands-free operation during extended measurements. This noise meter provides a user-friendly experience with precise performance, suitable for environmental monitoring, workplace safety assessments, and home or industrial noise evaluation.