64mb fitness tracker with bp and heart rate

{"cid":"91170326","title":"IP67 Fitness Tracker Device Diamond Smartwatch For Swimming Cycling","imgUrl":"https:\/\/img.chinax.com\/nimg\/60\/c2\/b6b6566f00dcd07642312831d7c9-200x200-1.jpg","attrs":{"Price":"USD9.99~19.99 per piece","Brand Name":"SMARTENT","Model Number":"ST-E260","Minimum Order Quantity":"1,000pcs","Delivery Time":"30days","Certification":"CE,Rohs,MSDS","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union,PayPal","Supply Ability":"10,000pcs per month","Packaging Details":"Color box\uff0c50pcs\/Ctn,Carton size:44x30x32cm","Product Name":"Smart Fitness Sport Watch","Existing Color":"Black,Silver","Display":"1.54'' LCD full touch screen","Bluetooth":"4.0","Battery":"Li-ion 180mAh","Material":"ABS+Alloy+Silicone strap","Production Location":"DongGuan,China"}}

{"cid":"91222783","title":"1.83 IPS Display Square Shape Smart Watch 300mAh Smart Watch Fitness Tracker","imgUrl":"https:\/\/img.chinax.com\/nimg\/28\/e0\/b65e1229a38f8c83c1313b20f83a-200x200-1.jpg","attrs":{"Price":"USD 19 \/PC","Brand Name":"Rainbuvvy","Model Number":"HT23","Minimum Order Quantity":"10 0pcs","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":"10cm*8cm*5cm","Color":"black","Product Size":"\u00a252.8*58.6*13.6mm\uff08Circle Diameter 51.5mm)","Case material":"plastics","Strap specifications":"22mm silicone strap (removable and replaceable)","product weight":"41g","waterproof level":"IP68","Bluetooth distance":"5--7 days (depending on the usage scenario)","Endurance":"\u2264 2H","Charging time":"Android 5.1 or IOS 8.2 or above supports Bluetooth 5.0BLE system","CPU":"5681","RAM":"160KB","ROM":"387KB","heart rate chip":"HX3602","Accelerometer":"SC7A20H","Bluetooth":"BLE5.0","Display":"1.83 240*296 IPS Display","Physical button":"1 pieces","Touch":"Full screen touch","Flashlight":"Support","money counter":"Support","Battery":"300mAh polymer battery","Charging mode":"USB magnetic charging","Built in dial":"Built in 5 dials, supporting customized dials and downloading dials","Basic function":"Data, sports, sports records, weather, information, women, music sidebar, stopwatch, timer, alarm clock, collection code, business card, calendar, calculator, search phone, camera","Bluetooth call connection":"Connect once","Health management":"Exercise monitoring, sleep monitoring, heart rate monitoring, blood pressure monitoring, respiratory exercise","Sport mode":"9 movement modes at the watch end, mass movement mode at the APP end","Conversation":"Dialing, frequently used contacts, call logs, voice assistant","WeChat campaign":"Synchronize the movement steps of the watch to the WeChat leaderboard","Message and call reminder":"Telephone, SMS, WeChat\u3001QQ\u3001WhatsApp\u3001Line\u3001Facebook\u3001Facebook messenger\u3001Kaokao\u3001 Twitter\u3001Skype","Firmware update":"Watch firmware can be upgraded in the air through APP"}}