ble 5 0 waterproof fitness watches

{"cid":"91222783","title":"1.73 Inch Round Shape HD Screen Smart Watch IP68 BLE 5.4 Waterproof Fitness Watch","imgUrl":"https:\/\/img.ismap.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":"91215941","title":"1.28inch Fitness Tracker Sport Smart Watches Nordic NRF52832","imgUrl":"https:\/\/img.ismap.com\/nimg\/46\/ce\/e5e1887ac3b6e3b5f89c2a6336ed-200x200-1.jpg","attrs":{"Price":"$25-$35\/pcs","Brand Name":"KALIHO\/OEM","Model Number":"V6","Minimum Order Quantity":"3000","Delivery Time":"5 days--30 days","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"500,000pcs\/Month","Packaging Details":"100PCS\/CTN, 16KG\/CTN, 0.057CBM\/CTN","Model No.":"V6","CPU":"Nordic NRF52832","Memory":"RAM 64KB+FALSH 512MB","Display":"1.28inch, 240*240 pixel. PPI:386","Bluetooth":"Ble5.2+Ble Audio. Dual Mode","Bluetooth Call":"YES"}}