ble 5 0 smart heart rate bracelet

{"cid":"91170326","title":"Silicone Bluetooth Wristband Activity Monitors Fitness Tracker Device BLE 4.0","imgUrl":"https:\/\/img.ismap.com\/nimg\/c1\/cc\/060808032375189578e66cf92612-200x200-1.jpg","attrs":{"Price":"Negotiation","Model Number":"LWD-B005","Minimum Order Quantity":"Negotiation","Delivery Time":"30days","Certification":"CE,Rohs","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union,PayPal","Supply Ability":"10,000pcs per month","Packaging Details":"Color box,60pcs\/carton,carton size:34x28x30cm,G.W.8.0KG","Material":"ABS & PC for main device, TPU for Bracelet, Stainless Steel for heart rate inductive panel","Bluetooth":"4.0 BLE","Display":"0.91\u2019\u2019 OLED with touch screen","Battery":"90mAh Lithium polymer rechargeable battery","Color":"Red,Grey,Black","Sensor":"Bosch 3D acceleration sensor"}}

{"cid":"91222783","title":"Upgrade Your Active Lifestyle with TWS Smart Watch Wireless Earbuds and Fitness Tracker Rainbuvvy T96 silver","imgUrl":"https:\/\/img.ismap.com\/nimg\/cf\/b1\/e6520a6b4730143476c8d48893dc-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","Camera Front Facing":"NO","Operation System":"Nucleus","Call History":"Support answer and recall last one","Waterproof":"IP 67"}}