• Convenient wireless setup and download via Bluetooth Low Energy (100-foot range)
• Retrieve data in hard-to-reach locations
• Visual alarms alert you to out-of-range conditions
• Compact, weatherproof housing with built-in mounting
• View current data in real time with Onset’s free HOBOmobile app
• Share downloaded data easily from your mobile device
• Accuracy: +/- 0.2-deg C and +/- 2.5 percent RH

The HOBO by Onset MX2302 is a weatherproof data logger with external temperature and relative humidity sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device and provides high-accuracy measurements in harsh outdoor environments. Remotely access your data in Onset’s cloud-based HOBOlink software with the new MX Gateway.