W34 sport activity tracker smart mobile watch fitness band Electric Heaters & Portable USB Fans provide noise reduction and anti-jamming

provide noise reduction and anti-jamming to meet your requirements

3 button remote key shell case with uncut blade

lightweight and easy to move

universal electric disc horn

W34 sport activity tracker smart mobile watch fitness band Electric Heaters & Portable USB Fans provide noise reduction and anti-jammingheart rate monitoring, monitoring your heartbeat around the clock. pedometer, sports calorie, calorie consumption, exercise mileage record. sedentary reminder to get up and change the unhealthy lifestyle. sleep monitoring objective science quantitatively record and analyze your sleep status. find mobile phone function anti lost reminder. two way search bluetooth music playback control mobile music playback call reminder support.