SWAREY Decibel Meter, Digital Sound Level Meter Wall Mounted 35dB to 135dB Noise Meter with Recording Alarm for Schools Hospitals Temples Libraries Theaters
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Product description
- The measuring range of the decibel meter is 35 dB to 135 dB. Highly accurate with 2.0 dB. Real-time monitoring can provide you with accurate data about the sound level in the environment.Huge size 6.93*1.93*6.76 inch.
- Measure and display the number in real time according to the volume of the noise. If the sound level exceeds the alarm value, "Quiet please" will be spoken as a reminder. In addition, you can choose whether to activate the alarm or not, and DIY your own alarm sound.
- - This dB meter offers two charging modes 6 AA batteries (included) or a power adapter. Unlike old-fashioned sound level meters that need to be hand-held to measure, this improved sound level meter can be installed on the wall or freely placed on the table can be set up.
- Large LCD digital display with backlight, the reading effect is clearer in dark places. High display quality, low eye damage, low power consumption.
- The sound level meter can be used in various occasions, such as classrooms, studios, main roads, factories, construction sites, homes, offices, etc.
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