Fitness tracker heart rate monitor system F8 smart watch for women men - Black

Fitness tracker heart rate monitor system F8 smart watch for women men - Black

$17.99
{{option.name}}: {{selected_options[option.position]}}
{{value_obj.value}}

Best fitness tracker heart rate monitor system F8 smart watch for women men   Product Description Product Description   F8 Details descriptionWristband size original 42MM strap (only for silicone)Dimensions 42mm*36.4mm*9.5mmWeight 36.5gScreen Display size 1.3inchResolution 240*240Touch form Full touchAssembly type G+F full fitBattery capacity 170mAHMaterial Upper cover 2.5D tempered glassMaterial body Zinc alloy (vacuum plating)Material Clasp Zinc alloy (vacuum plating)Material Strap TPUCPU Hs6620DOrdinary heart rate SC7R30SRAM 128kbSFlash (Read Only Memory) 1MExternal flash 64MG-sensor 3 axisvibration motor Cylinder motorBluetooth Built in BT antennaCharger interface Contact typebutton touch Full touchsystem version Android 4.4 above,ios 8.4 aboveTime display SupportStep SupportCalories Supportdistance SupportSport mode SupportRaise your hand to brighten SupportSleep monitoring SupportRunning track Supportincoming call Supportmessage notification SupportSedentary reminder Su

Show More Show Less