Index

First Steps with your CORE sensor

CORE sensor unboxing

Congratulations on getting your new CORE sensor... let's get you setup.  

Unbox your CORE sensor

Inside the box will find the following, don't forget to look under the black cardboard insert:

• CORE sensor
• 6 Adhesive Patches
• 2 Securing Clips
• Magnetic USB Charging Cable
• Quick Start Guide
• Product information sheet 

Charging

Connect the charging cable to any USB power source (e.g. phone charger or computer). The magnetic end of the cable will attach easily in the right position

A empty battery takes about two hours to fully charge and will power the CORE sensor for around six days.

 Charging CORE sensor

Turn on the CORE sensor

Disconnect the charging cable and shake CORE until the green light starts blinking.


This indicates that CORE has begun to measure and that it’s ready to connect with your smartphone, smartwatch or sports computer. 		Turn on CORE sensor

Download the CORE App

Download and install the CORE App on your smartphone.

Download CORE app store Download CORE app Google Play

Create an account and connect your CORE sensor

Start the CORE app and follow on-screen instructions. Bluetooth needs to be enabled on your smart phone!

The CORE App lets you:
• Connect to the CORE sensor
• View your temperature data
• Manage settings and updates
• Pair to a Heart Rate Monitor

For Sports, pair to a Heart Rate Monitor

For sports activity the CORE sensor should be paired with a heart rate monitor to ensure the best accuracy. Get the most our of the CORE sensor with the Fast Start Guide for Sports. 

Wearing the CORE sensor

Position CORE on the torso / chest area, about 20cm below the armpit using a heart rate monitor strap or the provided medical patches for the most accurate core body temperature measurements.

CORE can be worn elsewhere on the body such as on the arm or wrist however measurement accuracy can be reduced. When CORE is mounted on a strap, use the black plastic clips so securely fasten it.

Wearing CORE sensor

Viewing & Recording Data

The CORE sensor can continuously measure and broadcast your core body temperature to your paired sports devices and the CORE App. 

The most popular bike computers and sports watches including Garmin, Wahoo, COROS, Suunto and Hammerhead can be paired via ANT+ and Bluetooth and display and record real-time data from the CORE sensor.
More in the Set-up Guides

The CORE sensor synchronises data with the CORE App for iOS and Android, your current and historical data is permanently saved along with advanced metrics. Learn more.

Maintenance and Care

You can get a long life from your CORE sensor by following these simple steps:

• Rinse your CORE sensor with water and mild soap after use (it is waterproof)
• Use a mild disinfectant for hygiene (avoid harsh cleaners)
• Avoid very high or low temperatures as these will shorten the battery life.
• Store the CORE sensor (with charge) in a dry and cool place. 

Help and Support 

The CORE Manuals contain many of the answers to set-up and get the most out of your CORE sensor. We also have extensive guides and expert articles on core body temperature and thermoregulation in sports. 

If you are unable to find the answer you are seeking and would like to connect to a real person, please use the Contact Option (green button on the bottom right) to send us a message.