4.0+EDR Support Android 4.3 and above systems, and system IOS 7.0 Bluetooth hand ring waterproof / long standby / low radiation

Parameters and main functions :

Main Material: Medical grade TPU
Bracelet Weight: 24g
Dimensions: 214mm * 16mm * 8mm
Bluetooth standard: 4.0 + EDR (supp;orts Android 4.3 and above systems, and IOS 7.0 system)
Standby time: 21 days
Battery: 60mAH, rechargeable polymer lithium battery
LED: 2 LED
Storage: data synchronization to the server can be stored for 3 years
Modes: Events mode, sleep mode, Nap mode, Bluetooth mode
Smart Reminder: Vibration reminder calls, Of idle Vibration reminder, alarm clock
Life features: waterproof rating IP67. Bath, outdoor swimming
Operating temperature: -20 ° C ~ + 45 ° C, storage temperature: -40 ° C ~ + 45 °
Color: Black / White / Rose, purple / blue
Application: Waterproof / pedometer / sleep monitoring / Bluetooth / long standby / low radiation

:
  Standard configuration :

1, hand ring × 1
2, cable × 1
3. Manual × 1
4, charging cradle × 1