How to Turn ON Your Calera
Your Calera device uses motion activation for reliable startup:
💡Prior to initial startup, make sure to charge the device for 2 hours
- Shake the device for 2-3 seconds
- Watch for LED confirmation - Green light flashing indicates successful activation
- The device is now ready for connection and measurement
❗Important Notes
Battery check -If the LED does not light up, the battery is low—please charge the device before use.
Wearing the Device for Optimal Results
Recommended position: Chest, apical area
- Highest accuracy for core body temperature measurements
- Algorithm optimization designed specifically for chest placement
- Clinical validation performed with chest positioning
Alternative Placement Options
- Upper arm - Acceptable accuracy with slight reduction
- Stomach or back - Possible, but contact the Calera team first
- Other locations - Always consult with Calera research support
Attachment Methods
Medical-Grade Adhesive Patches
Blue Liner Patches - Best for Sensitive skin applications
Sports Patches, white liner - Best for high-intensity activities and sports studies
Chest Strap Integration
Compatible with the included Calera chest strap or any standard heart rate monitor strap. The device clips securely into the strap's integrated mounting system. We recommend using the securing clips to ensure the device stays on the strap.