bluetooth v4 0 smart watch calorie counter

{"cid":"91222783","title":"Effortlessly Track Your Fitness and Stay Connected with TWS Smart Watch and Wireless Earbud Bracelet","imgUrl":"https:\/\/img.ismap.com\/nimg\/f6\/35\/1d70ec1098c2635f6d1a921781a1-200x200-1.jpg","attrs":{"Price":"USD 63 \/PC","Brand Name":"Rainbuvvy","Model Number":"T92","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":"15cm*10cm*9cm","Color":"silver","Smart bracelet Chipset":"IS2806(BLE5.0)","(Heart rate and blood pressure chipset)":"HRS3300","G-SENSOR":"SC7A20","HEADSET CPU":"RTL 8753BFR","RAM":"128MB UP to support 32G","Anti-lost":"Support","Redial":"Support","Sleep monitor":"Support","Steps":"Support","Waterproof":"IP 67"}}