9. Does it need calibration?
No. The device is factory calibrated and ready for use with the mobile app.
10. What phones is the app compatible with?
It supports most modern iOS and Android devices.
11. Is it waterproof?
Yes, the sensor is IPX8 rated waterproof, meaning it can tolerate water exposure from everyday activities.
12. Can I return the product?
We only accept unopened and unused items within 14 days of delivery. Returns must be requested in advance and approved. Shipping fees are not refundable.
13. Is there a warranty?
No. There are no warranties expressed or implied. The device is sold as-is, for informational and lifestyle use only, and you accept full responsibility for its use upon purchase.