The DâAddario Humidikit⢠all-in-one humidification maintenance and monitoring system gives you everything you need to ensure your instrument stays safe and playable. The system includes a DâAddario Humiditrak⢠with Blustream⢠Technology to provide a constant stream of temperature, humidity, and impact data directly to your smartphone via Bluetoothâ¢.* It also contains a Humidipak⢠Starter Kit, featuring Bovedaâs⢠patented two-way automatic humidity control technology, to maintain the ideal humidity level inside your instrument case. Whether your instrument is across the country or at your fingertips, you can rest assured that DâAddarioâs Humidikit is giving your instrument the complete care it deserves.