blood oxygen smartwatch with emergency sos

{"cid":"91222406","title":"E530 Smart Watch Sleep Monitoring Heart Rate Blood Pressure Blood Oxygen Smartwatch 1.91 Inch","imgUrl":"https:\/\/img.chinax.com\/nimg\/0b\/f0\/f948e92457f6c9bf00dbbd16e601-200x200-1.jpg","attrs":{"Price":"Get Best Price","Brand Name":"Shunxiang","Model Number":"E530","Minimum Order Quantity":"50 pieces","Delivery Time":"5-8 Work Days","Certification":"CE,RoHs","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, PayPal, Alibaba Trade Assurance, etc.","Packaging Details":"Color Box","Product Name":"E530 Smart Watch","Display":"1.91-inch 240*284 HD touch screen","Compatible System":"Android 5.0 and IOS 9.0 above version","Bluetooth":"5.1BLE","CPU":"GR5515","PPG chip":"SFH2201","Battery Capacity":"280mAh","Gravity sensor":"KXTJ3-1057","Charging Type":"Magnetic suction charging","Charging Time":"About 3-4H"}}

{"cid":"91215941","title":"1.44inch automatic hydration reminder magnetic charging wearfit fashion custom gps tracking anime wrist rugged movie DT WATCH X 10th smart phone calling S9 watch emergency call function","imgUrl":"https:\/\/img.chinax.com\/nimg\/57\/2a\/11cced9bb36bfae0d73a6dcf332a-200x200-1.jpg","attrs":{"Price":"$3-$5\/pcs","Brand Name":"KALIHO\/OEM","Model Number":"S9","Minimum Order Quantity":"5000","Delivery Time":"5 days--30 days","Place of Origin":"CHINA\/GUANGDONG","Payment Terms":"T\/T. Paypal. Western union. LC","Supply Ability":"500,000pcs\/Month","Packaging Details":"100PCS\/CTN, 16.5KG\/CTN, 0.054CBM\/CTN","Model No.":"S9","Bluetooth Call":"Support","Push Message":"Support","Heart Rate Monitoring":"Support","Blood Oxygen":"Support","Sedentary Reminder":"Support","Sleep Monitoring":"Support","Multi-Sports mode":"100+ Modes","Voice Assistant":"Support","Game":"Support","Battery":"100mAh","Charger Method":"Magnetic charging","Working Time":"7-10days","APP":"Yes"}}