Smart BraceletDesire for better health and fun? M4 smart-band is your best place to go.smart-band will meet your needs with enjoyable experience at a very cheap price. M4 smart-band can provide accurate record of your exercise and sleep, you can send the data onto your phone conveniently and share the information with friends immediately. M4 smart-band can absolutely make you a fashion man. fitness activity tracker come in all sorts of colors and can be fitted correctly. M4 smart-band may amaze you with the great function and cheap price.
Suitable for IOS8.0 or above & Andriod4.0 or above; Bluetooth 4.0, when you open APP, the Bluetooth will connect automatically. You can switch between 12h and 24h; switch between metric and imperial. The special feature is the you switch Caption Display in OLED screen between vertical to Horizontal.
Vibration remind: When you receive message(include facebook twitter whatsapp…), this fitness tracker will vibrate and show content in OLED screen; When receive a call, the fitness tracker will vibrate and show phone number in OLED screen. It also can be as alarm clock and remind you with soft vibration