android 4 4 fitness tracking smartwatch

{"cid":"91218242","title":"Man Android Smart IP68 Waterproof Sports Smartwatch Bracelets With Heart Rate","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ac\/88\/7c07894b5729762b9765e9be563c-200x200-1.jpg","attrs":{"Brand Name":"H76","Model Number":"H76","Minimum Order Quantity":"10pcs","Delivery Time":"3-5days","Certification":"CE FCC ROHS","Place of Origin":"China","Payment Terms":"Paypal,T\/T, Western Union, MoneyGram, L\/C","Supply Ability":"3000pcs\/day","Packaging Details":"Gift box","Activity Tracking":"Yes","Battery":"Rechargeable","Compatibility":"Android & iOS","Display":"Color LCD","GPS":"Yes","Heart Rate Monitor":"Yes","Material":"Stainless Steel","Music Control":"Yes","Name":"Waterproof Sports Smartwatch","Notifications":"Yes","Sleep Tracking":"Yes","Voice Control":"Yes","Waterproof":"Yes","Weight":"Lightweight"}}

{"cid":"91215941","title":"Sleep Monitor And Stay Fit Fitness Tracker Watch IOS Android Fitness Tracking Watch","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/2b\/b1\/11b45d7ed93370cd0d7b3ad04209-200x200-1.jpg","attrs":{"Brand Name":"Kliho","Model Number":"S10 MAX","Minimum Order Quantity":"3000","Place of Origin":"china","GPS":"Yes","Heart Rate Monitor":"Yes","Display":"LCD","Music Control":"Yes","Voice Control":"Yes","Compatibility":"IOS\/Android","Size":"Large","Step Counter":"Yes"}}

{"cid":"91222783","title":"4G DM80B Swimming Smart Watch 1.43 Inch Android 8.1 1000mAh Health and Fitness Tracking","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b7\/28\/843a19cd072ecb6685d3fb81e8be-200x200-1.jpg","attrs":{"Price":"USD 79 \/PC","Brand Name":"Rainbuvvy","Model Number":"DM80B","Minimum Order Quantity":"10 pcs","Delivery Time":"5-8 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C,T\/T","Supply Ability":"100pcs per 5 days","Packaging Details":"7cm*5cm*3cm","color":"Black Dial Red Silicone","CPU":"SL8541E Arm Cortex-A53 Quad-Cord CPU","Flash Memory":"RAM(2GB)+ROM(16GB) ddr3","Display":"1.43inch AMOLED round screen, DPI:466*466","Camera":"No","WIFI":"Support 2.4GHz,Support 802.11b\/g\/n","BT":"Support V4.2 BLE","Battery":"950mAh large capacity polymer battery","Charging":"Customized round base magnetic charging","SIM Type":"Support Nano SIM card, to be inserted from watches' side","OS":"Android 8.1"}}