HOBO® MX1101 Temperature/RH Data Logger

HOBO® MX1101 Temperature/RH Data Logger is Onset’s first data logger that measures and transmits Temp/RH data to mobile devices wirelessly via Bluetooth Smart technology. It works with our free HOBOmobile™ app for iOS, making it a snap to configure and manage your data right from your iPhone®, iPod® Touch or iPad®.

Key Features:

• Bluetooth Smart - enabled for use with your iPhone® or tablet


• Works with Onset’s free HOBOmobile app for iOS


• No internet access, cables, or PC required


• Download data any time from 100 ft. away


• Set real-time alerts for Temp/RH variations


• Easily share data with other apps


• Set up and start monitoring in minutes!

Temperature Sensor

• Range: -20° to 70°C (-4° to 158°F)


• Accuracy: ±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F)


• Resolution: 0.024°C at 25°C (0.04°F at 77°F)

RH Sensor

• Range: 1% to 90%


• Accuracy: ±2% from 20% to 80% typical at 25°C (77°F)


• Resolution: 0.01% at 25°C (77°F)

IMPORTANT: The HOBO MX1101 data logger requires the HOBOmobile App and an iOS compatible mobile device (*See the Apple App store for details)