ble 4 0 round screen smart watch

{"cid":"91222783","title":"1.73 Inch Round Shape HD Screen Smart Watch IP68 BLE 5.4 Waterproof Fitness Watch","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/b1\/4ebf744d386292be0cc874f12ead-200x200-1.jpg","attrs":{"Price":"USD 40 \/PC","Brand Name":"Rainbuvvy","Model Number":"DM90","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":"13cm*10cm*7cm","Color":"black black rubber strap","CPU":"AB5691G","Flash":"Flash\uff1a128M","Display":"1.73inch AMOLED HD PPI: 466*466","Touch screen":"Full touch \uff0ctouch IC\uff1aCST820","Heart rate sensor":"HX3918 :low power consumption, accurate heart rate and blood oxygen with liveness detection .","Acceleration sensor":"STK8321","Blue tooth":"BLE 5.4"}}

{"cid":"91222406","title":"K67 GPS Sports Smart Watch for Men - 1.43inch AMOLED, IP68 Waterproof","imgUrl":"https:\/\/img.chinax.com\/nimg\/81\/9e\/614d0990f540f66ec11b2671eea8-200x200-1.jpg","attrs":{"Price":"$23.50-25.50 \/ piece","Minimum Order Quantity":"50 pieces","Brand":"Shunxiang","applicable people":"Male","item shape":"ROUND","screen size":"44-49mm","waterproof standard":"IP68","battery life":"Up to 4 days","feature":"Touch Screen, APP Control, SDK available, bluetooth, NFC","function":"Calendar, Answer Call, Call Reminder, Push Message, Fitness Tracker, Message Reminder, Alarm Clock, Sleep Tracker, Passometer, Dial Call, Heart Rate Tracker, COMPASS, Remote Control, GPS Navigation, Activity Tracker, Social Media Notifications, Calorie Tra","display type":"AMOLED","screen resolution":"466*466","Operating System":"Android, IOS","camera":"No Camera","Charging Method":"Magnetic","private mold":"Yes","Place of Origin":"China","Product name":"K67 Smart Watch","APP":"GloryFitPro","BT":"BLE 5.3","Display Screen":"1.43 inches AMOLED 466*466","Battery":"530mAh","Waterproof":"IP68 Life Waterproof","Chip":"ATS3085L","Memory":"256Mb","System":"Android 5.0 and above, iOS11 and above"}}