Typical specs.

Dimension: H:W:L=8mm:16.5mm:214mm

Weight: 24g(Net weight)

Material: Medical grade silicone

Battery: Rechargeable 60mAh lipo battery

Duration time: Up to 30 days

Screen: No screen

LED lights: 4 color LEDs (Red/Green/Orange/Blue for different modes)

Storage: Max. 7days storage in the band, 1 year in the smart cellphone.

              And after uploaded to the server, canbe storaged as 3 years

Mode: Exercise/Activity/Sleep/Nap/Bluetooth

Smart alert: in-comingcalls alert; idle alert and alarm

Data transmission: Bluetooth 4.0

Matched software: IOS7.0/Android 4.3 and later versions (and above)

Water resistance: Daily waterproof 30M; grade IP67

Color: Multi-colors for choices (Blue/Purple/White/Black)

Main inside core electronic elements:

---Super strong MCU platform: with (America:Silicon labs Arm Cortex) framework;

---Super reliable G-Sensor: withJapan:Konix

---Super lower energy consumption Bluetooth: Switzerland:EM (9301) Microelectronic BLE 4.0 bluetooth

---Derived from Apple accessories ultra-low power motor

The in-coming calls alert, idle alert and alarm functions must be set through the cellphone APP.