Pay in 4 interest-free payments of $31.24 Learn more
Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Strap: environmentally friendly silicone/leather strap
1x Z91 Pro Max smart watch
Heart rate
Extra-large battery 460ma
1 * Manual
O2Tracker® Monitor Pro - Smart Watch ECG+PTT Blood Pressure Heart Rate Monitor Health Smart Bracelet Color:Black + 1 Strap Strap: environmentally friendly silicone/leather strapBase Parameter: Chip: low power design GR5515 PPG sensor chip : SFH2201 Audio chips: TYHX3220 Blood oxygen chip: GH3220 RF analog front end+ SFH2201 Battery Capacity: 160mAH Screen size: 1. 47 inch 172 x 320 HD touch screen Heart rate blood pressure: Green light PPG Waterproof: waterproof ip68 Sports modes: Sports steps, sports mileage record, card road consumption, a Variety of sports modes. Movement track (mobile APP display) Operation mode: Full
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