Bluetooth Decibel Meter 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

Precise and dependable measurements: With an accuracy of ± 1.5 dB and a resolution of 0.1 dB, this meter delivers precise readings across a broad spectrum from 30 to 130 dBA. It's a robust sound level gauge you can rely on.;
User-friendly functions: This meter includes MAX/MIN/Lock measurements with Data HOLD, along with a spacious LCD display that's backlit for clarity. It allows you to capture maximum, minimum, and current readings effortlessly, with a low battery indicator for added convenience.;
Bluetooth connection: Utilizing Bluetooth technology and the dB Tester app, this sound level meter seamlessly connects to your smartphone. Compatible with iOS systems, it enables remote monitoring of sound levels, offering a convenient and reliable decibel meter for precise readings.;
Versatile applications: This sound level meter is well-suited for a diverse range of uses such as sound quality control, noise engineering, health safety, and environmental noise assessments. It's ideal for deployment in factories, offices, homes, schools, and construction sites alike.;
Compact and user-friendly: Featuring a lightweight and ergonomic design, this decibel meter is comfortably portable. It offers straightforward operation with options for manual or automatic power-off and comes factory-calibrated for accuracy. Powered by 3 x 1.5V AAA batteries, it's an effortless choice for on-the-go sound measurement.