Bluetooth Sound Level Meter with Data Logging, Digital Noise Meter with Smart Connectivity This digital sound level meter features built-in Bluetooth technology, enabling wireless connection to compatible smartphones and tablets (Android and iOS) via the "dB Tester" app. Install the app to pair the device and visualize sound level data through graphs and charts for effective trend analysis over time. Equipped with data logging capability, the meter can store up to 20,000 data points, making it ideal for extended monitoring sessions. The device uses A-weighting to adjust sound measurements according to the human ear’s sensitivity to different frequencies, ensuring accurate and relevant readings. Factory pre-calibrated for reliable performance right out of the box, it delivers precise measurements immediately upon use. Designed for comfort and ease of use, the meter includes a tripod mount for stable placement during measurements. Enhanced connectivity and data management features support professional and personal use in various noise assessment environments.