D'Addario HUMIDITRAK Bluetooth Humidity and Temperature Sensor

HUMIDITRAK Bluetooth Humidity and Temperature SensorPW-HTK-01Musical 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 smart phone app to alert you of hazardous conditions that can lead to diminished playability, costly repairs, and lost value to your instrument.IDEAL FOR: CARE / MAINTENANCEACOUSTIC GUITARACOUSTIC/ELECTRIC GUITARFeatures:Monitor humidity, temperature & impactView status of all your instruments on one easy-to-read displayReceive push notifications of hazardous conditionsFree App available in the iTunes App Store and Google PlayCurrently limited to 7 sensor connections at one time