Buy Wall Hanging Sound Level Meter 11in Large LED Display Screen Temperature Humidity Meter for Classroom white

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	Wall Hanging Sound Level Meter 11in Large LED Display Screen Temperature Humidity Meter for Classroom white Feature: 1. [Large LED Screen] The 11in adjustable brightness LED display allows you to see real time levels of decibels, temperature and humidity. 2. [Auto Alarm Icon] The noise alarm icon will switch automatically when the decibel level is different, green means less than 60dB, yellow means 60 to 75dB, orange means 75 to 85dB, red means 85dB or m... moreore. 3. [Multifunctional] This versatile noise meter can measure sound from 30 to 130 decibels, as well as humidity, temperature, and accuracy. 4. [Long USB Cable] The noise meter is powered by a 2000mAh Li ion battery and comes with a 9.8in (300cm) long USB cable for charging without worrying about the USB cable being long enough. 5. [Wide Application] This decibel meter can be hung on the wall o Joom UK Delivery: to United Kingdom Report	£44.00 Buy in shop

Feature: 1. [Large LED Screen] The 11in adjustable brightness LED display allows you to see real time levels of decibels, temperature and humidity. 2. [Auto Alarm Icon] The noise alarm icon will switch automatically when the decibel level is different, green means less than 60dB, yellow means 60 to 75dB, orange means 75 to 85dB, red means 85dB or more. 3. [Multifunctional] This versatile noise meter can measure sound from 30 to 130 decibels, as well as humidity, temperature, and accuracy. 4. [Long USB Cable] The noise meter is powered by a 2000mAh Li ion battery and comes with a 9.8in (300cm) long USB cable for charging without worrying about the USB cable being long enough. 5. [Wide Application] This decibel meter can be hung on the wall o

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