RLX JS9 Sport Smart Watch Bracelet Heart Rate Blood Oxygen Bluetooth Call Message Reminder Full Function Nfc WITH Wearfit Pro APP

Smart Watch

Measured metrics : heart rate monitorTracked Activity : OtherCategory : Smart Watchesdownloadable application : YeahResolution : 400*400Screen size : 1.35Movement type : electronicsStyle : SPORTProduct age group : adultsScreen shape : roundBox material : ALLOYBand material : Silica gelWaterproof degree : Lifetime waterproofAvailable SIM card : NoMechanism : YeahVarious spheres : YeahGPS : Nonetwork mode : NoneBattery capacity : 220-300mAhrear camera : NoneRAM : <128MBROM : <128MBSystem : Android WearType : On the wristcompatibility : all compatibleLanguage : English,Russian,Spanish,POLISH,Portuguese,Turkishfunction : Pedometer,Fitness Tracker,Sleep Monitor,Mood Tracker,Message Reminder,Call Reminder