Bluetooth Sound Level Meter with Data Logging – Digital Noise Meter with Smart Connectivity This digital decibel 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 in real time using graphs and charts for effective trend analysis. Equipped with data logging functionality, the meter can store up to 20,000 data points, making it ideal for extended sound 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, this sound meter delivers precise measurements with no additional setup required. Designed for comfort and ease of use, it includes a tripod mount for stable placement during long-term measurements. Ideal for environmental monitoring, workplace safety, and noise pollution assessment.