![](https://www.yinfor.com/wp-content/uploads/2017/01/gm1353-min-500x500.jpg)
Sound Level Meter GM1353
I bought a Sound Level Meter at Taobao last fall in China. Now I would like to test it indoor first.
Tech geek. Life geek.
I bought a Sound Level Meter at Taobao last fall in China. Now I would like to test it indoor first.