exercise monitor bands for child adult

{"cid":"91170326","title":"Small Portable Bluetooth Fitness Activity Tracker Exercise Monitor IP67 For Child Adult","imgUrl":"https:\/\/img.ismap.com\/nimg\/e8\/2d\/344f524f04e34cc7b9b59c4ff2a1-200x200-1.jpg","attrs":{"Price":"Negotiation","Model Number":"LWD-H3","Minimum Order Quantity":"Negotiation","Delivery Time":"30days","Certification":"CE,Rohs","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union,PayPal","Supply Ability":"10,000pcs per month","Packaging Details":"Color box\uff0c60pcs\/Ctn,Carton size:49.5x30.3x24cm,G.W.:8KG","Product name":"Waterproof Bluetooth Heart Rate Sport Fitness Wristband","Bluetooth":"BLE 4.0","Waterproof":"IP67","Display":"OLED","Button":"Touch button","Battery":"Polymer Lithium 130mAh"}}

{"cid":"91211028","title":"Wrist Blood Pressure Monitor With Pulse Oximeter OLED Screen","imgUrl":"https:\/\/img.ismap.com\/nimg\/c9\/42\/cfcee377f6cb3048f7da003c86f1-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"BERRY","Model Number":"BM2000A","Minimum Order Quantity":"1 PCS","Delivery Time":"15 days","Certification":"CE0123 , ISO13485 , FDA , FCC , RoHS","Place of Origin":"Shanghai","Supply Ability":"1000\/day","Packaging Details":"68*58*20mm","type":"Sleep Apnea Screening Monitor","Model Number:":"BM2000A","Color:":"White +Blue","Application:":"home sleep test for sleep apnea","Size:":"68x58x20cm","net weight:":"50g (without sensor and wrist srap)","Qualification:":"CE, FDA and other certifications","Display mode:":"OLED Screen","Type Of Battery:":"3.7V Rechargeable Lithium Batteries","Working Voltage:":"DC 3.4V - DC 4.3V","SpO Measuring Range:":"35 - 100%","close":"Automatically screen off after 30s","Operation system":"iOS; Android","OEM":"about 25 days"}}