Other Guitar Accessory from D'Addario
D'Addario presents the Humiditrak, a Bluetooth sensor described as "the world's first 24/7 instrument monitoring system".
![[MUSIKMESSE] D'Addario Humiditrak sensor](https://img.audiofanzine.com/img/product/normal/2/5/251191.png?fm=pjpg&w=334&h=243&fit=contain&s=bed2e8b37b19104d0f8461a6347a7a14)