D'Addario PWHTK01 Humiditrak Bluetooth Humidity/Temperature Sensor
Musical instruments can be easily damaged by large and rapid changes in humidity and temperature. Now you can protect your investment by simply placing D'Addario's Humiditrak with Blustream Technology inside your instrument or case. Humiditrak uses a patent-pending Bluetooth sensor to provide a constant stream of temperature, humidity, and impact data to the free smartphone app to alert you of hazardous conditions that can lead to diminished playability, costly repairs, and lost value to your instrument.
View the status of all your instruments on one easy-to-read display. Receive push notifications of hazardous conditions. Free App available in the iTunes App Store and Google Play. Connect up to 7 sensors.
The Tech Specs
Battery (Included):- CR2032
Battery Life:- Up to 2 years