nrf52832 wristband beacon

{"cid":"91197283","title":"Wristband Global Maritime Distress & Safety System","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/04\/97153e3f87a4555a08118765b9ba-200x200-1.jpg","attrs":{"Brand Name":"THUNDSEA","Model Number":"Wristband Beacon VSA7","Minimum Order Quantity":"one set","Delivery Time":"15 Days","Certification":"CCS","Place of Origin":"Qingdao","Payment Terms":"L\/C, T\/T","Supply Ability":"30 set per month","Packaging Details":"carton box","Battey":"Lithium battey,4 years life","Performance time":"\uff1e12h@\uff0d20\u2103","Antenna":"Wristband","Activation modes":"Manual","Agreement support":"MSG1,MSG14","Water-proof propeties":"5m,10 minutes","Size and Weight":"Dia.50mm*Thickness 16mm,62g","Working temp":"\uff0d20\u2103~50\u2103","Storage temp":"\uff0d40\u2103~70\u2103"}}

{"cid":"91205624","title":"Dia 46mm Health Fitness Smartwatch Smart Heart Rate And Blood Pressure Wristband","imgUrl":"https:\/\/img.chinax.com\/nimg\/cf\/5c\/a2fcffbd880a428cf6df7144f5df-200x200-1.jpg","attrs":{"Price":"$20.10\/Pieces 2-499 Pieces","Brand Name":"Glomarket","Model Number":"WR0003","Minimum Order Quantity":"2 Pieces","Place of Origin":"Guangdong, China","Supply Ability":"10000 Piece\/Pieces per Month","Certification":"CE, Rohs, FCC","Packaging Details":"Color Box Packaging","Private Mold":"Yes","Display Type":"TFT","Screen Resolution":"360*360","Screen":"< 2\"","Feature":"Touch Screen","Operation System":"ANDROID, IOS","Camera":"No Camera","Design":"SLIDER","Movement Type":"Electronic","Band Material":"Rubber","Case Material":"Rubber","Function":"Countdown, Speed Measurement","Dimensions":"L37*W37*H8.5mm","Battery size":"220mAh","Usage time":"up to 5 days","Product material":"Alloy Shell + Silicon belt","Standby time":"up to 15 days","Diameter":"46.0mm","Size":"22 wide","Product size":"L 260 x W46.0 x T11.5mm","Product weight":"65g","Compatible with":"Android 5.0+ \/ iOS 10+"}}

{"cid":"91200975","title":"Asset Tracking Device Bluetooth Ble Beacon 5.0 Indoor Location","imgUrl":"https:\/\/img.chinax.com\/nimg\/86\/28\/dd1d4cb2401ee122ab22dc83a27f-200x200-1.jpg","attrs":{"Price":"USD1\/PC to USD15\/PC","Brand Name":"LINKWIN","Model Number":"C1","Minimum Order Quantity":"10pcs","Delivery Time":"10 working day","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/A, D\/P, Western Union, MoneyGram","Supply Ability":"50000pcs per month","Packaging Details":"50pcs in a carton","Style":"Bluetooth Beacon","Chipset":"ble 5.0 chip","Size":"Diameter 51\u00d722.2mm","Color":"White","Material":"ABS","Application":"indoor location, iot solution"}}