Description:1: GPS support for LBS, WIFI and G-SENSOR relocation.2: support call function, NANO SIM interchangeable card.3: support pedometer, sleep, immobile alarm and health steps management.4: track positioning support, support for electronic fence, SOS support key help, and send information to platform management system, and automatically call emergency contact.5:operate heart rate monitor, blood pressure measurement and so on.6: built-in 480mah polymer battery. To achieve more than four days of use.7: Exclusive magnetic charge.8: waterproof level: IP67Specification:Touch screen: noBelt material: silicaFunction: Activity trackingLanguage: EnglishApplication age group: adultHousing material: plasticReal-time GPS tracking: GPS WIFI, LBS positioningLow battery charge alert:sos/call/sms controlVoice message: previous traffic recordsThe package contains:1 x smart watch1 x Operating Instructions1 x screwdriver1 x charging cable1 x SIM extractor pin