High technology has arrived to cigar storage and protection! Use the Cigar Oasis Wi-Fi attachment module to monitor your humidor from anywhere you are using a web login or IOS/Android app. The unit will remotely read humidity, temperature and remaining battery life. The app will show you a graph of humidity variations over time and history, allowing you to adjust the humidity set point remotely. You may also program the unit to send you an email or text alert when water level is low. A must have app. Compatible with all Next Generation Cigar Oasis Excel, Plus, Ultra 2.0 and Magna models. Sold separately.