DFIT D21 Wristband Heart Rate Smart Watch Smartband Bracelet - OLB1890

Time Display:Support
Date Display:Support
Steps Display:Support
Distance Display:Support
Calorie Consuming Display:Support
Calling Reminder:Support
Message Reminder:Support
Sitting Alert:Support
Photo-taking Control:Not Support
Music Control:Not Support
Sleeping Monitoring:Support
Bluetooth Connect:Support
Battery-charging Protection:Support
Keypad:Support
Anti-lost of Phone:Support
Heart Rate Monitoring:Support

Specifications:

Chipset:NRF51822
Sensor:Triaxial Gravity Sensor
Hardware Parameter:Single core
Software Parameter:OSAL
IOS:Android4.4 or higher,iOS 7.0 or higher
LCD:0.66"OLED
LCD Pixels:0.66" 64*48
BT Version:4.0
BT Connection Distance:8-12m
Capacity:80mAh
Standby Time:7 days
Charging Type:Touching Point Charging(Clip Charger)
Average Standby Current:Less than 40uA
Working Voltage:3.7V
Dimension:23.7*12.2*164~232mm
Colors:Black,Pink,White,Purple
Material:Main Body(PC) watchband(silica gel)
Waterproof Grade:IP66

Gravity Sensor to detect movement and sleep quality Light-sensitive version of the real-time monitoring of heart rate, sports science
See call notifications, daily stats and time of day on the OLED display
Syncs via Bluetooth with iOS and Android. Light Weight;Touch design
Light Weight, easy to operate ,Waterproof IP66, 0.66 inch OLED screen for information watching
Monitor your activity levels, track walking distance and calculate calories burned. Achieve the daily exercise targets you set and work towards a healthier lifestyle!

Package Included:

1 x Smart Bracelet
1 x Charge Cable
1 x User Manual