New Bluetooth Smart Bracelet Smart Watch Ip67 Sports Sleep Tracking Health Fitness Pedometer (Black)

Features:
1, first with OLED screen smartphone ring, steps, calories burned, sleep tracking and clock, at a glance;
2, the host comes standard USB port, can be directly charged with computer, mobile power
3, with a silent vibration mode will be quiet in the morning you wake up from sleep.
4, the weight is only 18 grams, wearing ignore its existence;
5, take the Bluetooth 4.0 wireless synchronization with mobile data terminal, USB port client synchronization data.
Smart phones double ensure data synchronization; via Bluetooth 4.0 technology, the system can automatically synchronize data with your smartphone iPhone 4S, 5, iPod touch5, iPad3 and other IOS6.0 above and some android (Andrews).
7, easy to upgrade, exciting features continue to increase in
Technical parameters:
1, the basic parameters
(1) Dimensions: 69.1mm X 15.8mm X 11.2mm Weight: 18 grams (without packaging)
(2) Material: host material ABS; wristband Material: TPU (
3) Color: gray, rosy red, sapphire blue, etc.
(4) the host USB port Mating cycles:> 1000
(5) Key life:> 10000
(6) wrist strap buckle:> 2000
(7) Operating temperature: -20 ° C ~ + 45 ° C (Celsius), storage temperature: -40 ° C ~ + 45 °
2, hardware specifications:
(1) Battery: polymer lithium battery
(2) Charging method: standard USB charging
(3) Display Specifications: OLED screen
(4) Standby time:> 72H
Package Included:
1 x Bluetooth Smart Bracelet
1x Charging cable
1x User manual