Specification:

Net weight: 11.1g
temperature:
Operation: 15%- 80% (non-condensing)
Transportation and storage: 10%-90% (non-condensing)
Environmental requirements.
Atmospheric pressure:
Operation: 860hpa- 1060hpa
Transportation and storage: 700hpa-1060hpa
Detection range: 35~ 100%
Blood oxygen detection accuracy: about 2% (80%~100%): about 3% (70%~79%);
Stability (<70%)
Pulse rate range: 25-250BPM
Accuracy: about 2bpm
The required power supply is provided by the mobile phone connected to the product.

Product information:

Power supply mode: USB
Weight: 20g

Size information:

Size: 11 (H) x 24 (W) x 60(D) mm
Packing list :

BM3000B USB Heart Rate Monitor*1