Receive/Rejection call, calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) notifications on display, fitness tracker band let you never miss the messages that matter. The new M4 band comes with a 1.1 inch HD screen and sleek light weight yet durable design which makes it very comfortable to wear and carry around. Comes with flexible and solid silicon straps for more comfort. Need to download app in your smart phone and switch on Bluetooth of your smart phone to connect the fitness band. Under this interface, you can record the calories and duration of running. Skipping rope mode, sit-up mode, sleep mode, Information mode etc. Not for swimming or diving, standby time: 3 days & above, this product uses professional Bluetooth RF signal and custom algorithm.

Outfitted with a pedometer that keeps a track of the number steps taken by you, Effectively monitors your sleep patterns by showing deep and light sleep hours, Bluetooth connectivity facilitates a wide transmission range, Receive/Rejection call, calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) notifications on display, fitness tracker band let you never miss the messages that matter, The new M4 band comes with a 1.1 inch HD screen and sleek light weight yet durable design which makes it very comfortable to wear and carry around. Comes with flexible and solid silicon straps for more comfort, Need to download app in your smart phone and switch on Bluetooth of your smart phone to connect the fitness band, Under this interface, you can record the calories and duration of running. Skipping rope mode, sit-up mode, sleep mode, Information mode etc, Not for swimming or diving, standby time: 3 days & above, this product uses professional Bluetooth RF signal and custom algorithm,