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CORE Body Temperature Monitor

N.B. Please place your order below for direct credit card payment. If you want to place a high volume order, or have an urgent request for testing the device, schedule a call with us.

What is CORE body temperature monitor ?

CORE is the only wearable non-invasive, continuous, and accurate Core Body Temperature monitoring solution. The innovative sensor technology is built into a compact waterproof device that can be comfortably worn during sports activities, at work, or all day long:

  • Compact: 50 mm x 40 mm x 8.35 mm and weighs 12 grams
  • Highly accurate core body temperature: ±0.21 °C
  • Non-invasive (used on the chest)
  • Not impacted by environment thermal influences
  • Battery life: 6 days continuous transmission time (up to 6 weeks with sleep mode)
  • Rechargeable lithium-polymer battery (via USB cable supplied)

In addition:

  • Waterproof up to 1.5m (refer to IPX7)
  • Bluetooth BLE & ANT+ Connectivity
  • APP support: iOS, Android, WatchOS, Wear OS, and Garmin ConnectIQ.

CORE includes:

  • CORE 
  • USB charging cable
  • Adhesive patches
  • Android/iOS App for data downloading



CORE has accompanying Smart Phone Apps available for iOS and Android.
Apps for selected Smartwatch and WatchOS are coming soon. 

CORE connects to Garmin devices with the CORE ConnectIQ App. 
Wahoo devices can also be connected to CORE. 

It is also compatible with selected popular third-party software and integration with more devices and software is continuing.

Want to use CORE for SPORTS or @work (heavy blue collar work)?

Turn on your heart rate monitor and click the heart rate icon. The app will guide through the pairing setup.

Medical Use
CORE is not medCE or FDA certified and must not be used for medical nor diagnostic purposes. CORE can be sold as a clinical thermometer for use in the United States. Further Details.


CORE has a warranty of one year under Swiss law.
Article number:
CORE includes:
1 CORE® Body Temp Patch, 6 medical grade double-sided adhesive tapes, 1 Android/iOS App for data downloading, 1 USB charging cable.
Dimensions (diameter x thickness x hight) [mm]:
50 mm * 40 mm * 8.35 mm
Mass including battery [g]:
Power supply:
Rechargeable lithium-polymer battery (via USB)
Battery life (Standby) [days]:
Constant transmit time >6 (60)
Data storage capacity [hours]:
Sampling rate [Hz]:
Skin temperature accuracy [°C]:
±0.05°C (typical) or ±0.13°C (max) from 20°C to 42°C
Body temperature accuracy on chest compared to electronic ingestible pills [°C]:
± 0.28 (1σ) ;± 0.21 (MAD) (chest)
Factory calibration
Charging time:
~ 2 hours (full battery)
IP rating:
IP 67
Product features:
- Smartphone application (Android/iOS/WatchOS/Wear OS/Garmin) - Live display of current skin and body temperature (via app) - Standard BLE temperature profile for any devices