ble 5 0 heart rate monitor watch

{"cid":"91222406","title":"NX22 GPS Smartwatch with AMOLED Display & Heart Rate Monitor for Men and Women","imgUrl":"https:\/\/img.chinax.com\/nimg\/01\/72\/807a0cc65fe565511070ea9be3ed-200x200-1.jpg","attrs":{"Price":"$24.18-25.46 \/ piece","Model Number":"NX22","Minimum Order Quantity":"50 pieces","Brand":"OEM","applicable people":"Unisex","item shape":"Square","screen size":"44-49mm","waterproof standard":"IP68","battery life":"5 to 10 days","feature":"Touch Screen, APP Control, GPS, bluetooth","function":"Remote Control, Sleep Tracker, Speed Measurement, Fitness Tracker, Passometer, Call Reminder, Answer Call, Push Message, Mood Tracker, Message Reminder, Dial Call, Heart Rate Tracker, Activity Tracker, Social Media Notifications, Calorie Tracker, Breath Mo","display type":"AMOLED","screen resolution":"1.78 Inch","Operating System":"Linux, Android, IOS","camera":"No Camera","band material":"Silicone","case material":"Aluminum","private mold":"NO","Product Name":"NX22","Chip":"ATS3085C","Screen Size":"1.78\" AMOLED 368*448","Support":"GPS Tracker","Heart Rate Sensor":"HX3918","Standby time":"About 30days","Bluetooth Version":"BLE 5.3","Compatible":"IOS10.0+ \/ Android5.0+","Battery Capacity":"350mAh","APP":"Fitbeing"}}

{"cid":"91170326","title":"Silicone Bluetooth Wristband Activity Monitors Fitness Tracker Device BLE 4.0","imgUrl":"https:\/\/img.chinax.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":"GPS Amoled screen Bluetooth call, waterproof health monitoring bracelet smartwatch S666","imgUrl":"https:\/\/img.chinax.com\/nimg\/b3\/f0\/6ea5eac0595c080f2e18b68a7fb1-200x200-1.jpg","attrs":{"Price":"USD 46 \/PC","Brand Name":"Rainbuvvy","Model Number":"S666","Minimum Order Quantity":"1 pcs","Delivery Time":"5-8 work days","Waterproof":"IP68","Color":"silver","TP":"Glass (Panda Substrate)","Length of the strap":"260 mm","Screen size":"1.43''","Weight":"28g","Screen type":"AMOLED HD screen","Certification":"CE,FCC","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"100pcs per 5 days","Packaging Details":"12cm*8cm*5cm","Screen resolution":"466*466"}}