O2 Ring Max – Smart Wrist Pulse Oximeter
$29.6
$57.72
Recorded Parameters Blood oxygen level, Pulse rate, Motion Battery Rechargeable lithium barrery Built-in Memory 4 sections, up to 10 hours each section Wireless Bluetooth 4.0 BLE Remind Source Low oxygen level, High/low pulse rate Pulse Rate Accuracy ±2 bpm or ±2% Pulse Rate Range 30 to 250 bpm Blood Oxygen Accuracy 80-99%: ±2%, 70-79%: ±3% Blood Oxygen Level Range 70%-99% Dimension 48mm x 28mm x 18mm Weight 25g
Medical Equipment