ble4 0 bp heart rate monitor watch

{"cid":"91215941","title":"M7 Blood Pressure IP67 Smartwatch Sport Heart Rate Waterproof Bp Monitor","imgUrl":"https:\/\/img.chinax.com\/nimg\/80\/82\/b5b0e9516867292751958e6df8e5-200x200-1.jpg","attrs":{"Price":"$10-$15\/pcs","Brand Name":"KALIHO","Model Number":"M7","Minimum Order Quantity":"3000","Delivery Time":"5 days--30 days","Place of Origin":"CHINA","Payment Terms":"T\/T. Paypal. Western union. LC","Supply Ability":"500,000pcs\/Month","Packaging Details":"100PCS\/CTN, 15KG\/CTN, 0.056CBM\/CTN","Model":"M7 Waterproof Smart Watch","Memory":"RAM 160KB+FALSH 128MB","Multi-Sports mode":"70 Modes","Bluetooth":"Ble5.2+Ble Audio. Dual Mode","Bluetooth Call":"Yes","Heart Rate Measurement":"No"}}

{"cid":"91222406","title":"AK57 Outdoor BT Calling SmartWatch , BP Monitoring Smart Watch Fashion Sports Health Heart Rate","imgUrl":"https:\/\/img.chinax.com\/nimg\/d6\/be\/66fd31823bdf66bdcb9bc8e55d77-200x200-1.jpg","attrs":{"Price":"Get Best Price","Brand Name":"Shunxiang","Model Number":"AK57","Minimum Order Quantity":"100pcs","Delivery Time":"5-8 Work Days","Certification":"CE,RoHs","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, PayPal, Alibaba Trade Assurance, etc.","Packaging Details":"Color Box","Product Name":"AK57 Outdoor BT Calling SmartWatch","Chip":"JL7013A","Screen type":"1.43inches AMLOED 466*466","Battery capacity":"400mAh","Charging":"Magnetic charging","Waterproof":"IP68","Flash":"128Mb","Bluetooth":"BLE 5.2"}}