3-in-1 Decibel Meter Sound Level Reader + Humidity & Temperature. Classroom Noise Meter, Sound Meter, SPL Meter & DB Meter Wall Mounted. Sound Level Meter, Decibel Reader Noise Decibel Meter

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3-in-1 Decibel Meter Sound Level Reader + Humidity Features

• ✅ KEEP IT DOWN!!! : The digital dB meter is just what the doctor ordered! Now, you'll have exactly the authority (and numeric proof) you need to tell your kids, colleagues, classroom, band, or that noisy neighbor to "take it down a notch."

• ✅ EXTRA LARGE LCD DISPLAY & WALL MOUNT: Our digital sound level meter is equipped with a high-definition backlit LCD screen, so that you can effortlessly read it throughout the day at your convenience. Unlike handheld sound level meters, our premium wall-mountable dB meter is simple to set up and perfect for continuous monitoring.

• ✅ VERSATILE & LONG-LASTING: Our classroom noise meter can be used all over your space. It's wall mountable with a 10ft power cord, flat-bottomed for placing on tables, and lasts for hours unplugged with a 2000MaH battery. Also, it can be a home theater SPL meter by the TV or in your garage workshop

• ✅ BONUS FEATURES: We've included bonus HUMIDITY and TEMPERATURE readings in addition to bringing you the best decibel meter we could. And to top it off, the sound level tester has 3 ADJUSTABLE SPEEDS (1. Fast 2. Medium 3. Slow) to make reading it a breeze.

• ✅ WIDE APPLICATIONS:This Large LED display Decibel Meter can be mounted on the wall or placed on the table, it's an ideal noise meter to test the sound level in Classroom, Studio room, traffic routes, factories, construction site, home, offices, etc.

About 3-in-1 Decibel Meter Sound Level Reader + Humidity

Product Description Product : Wall Mount Decibel Meter Material: ABS,Color:White, weight:268g Product size: 270*90*35 MM -Led Screen display -Detection method : Electret Condenser microphone Concentration unit for Decibel : dBA -Temperat -Power supply：rechargeable Li-battery 2000mah , includding USB Chargeing cable 3M what are included ：Main Unit+ manual+charging cable Packing :20pcs/ctn, Carton size : 425*235*355mm G.W：12KG