Product model: CK78
Master control chip: RTK8762C
Flash: 64 MB
Sensor: STK8321
Photoelectric chip: HRS3300 single lamp
Vibration: low power consumption motor
Compatible with Android 4.4 and above, iOS 8.2 and above
Features: continuous heart rate, remote care
Caring: families share real-time data
Main features: wrist-turning wearable hardware with automatic bright screen + smart APP+ big data cloud service can be worn by hand. Through APP control, display and record, data can be synchronized to the cloud in real time, body health value changes can be monitored by hand, risk status and assessment results can be displayed
Main features: continuous heart rate, step counting, calories, distance, sleep monitoring, call reminding, alarm clock reminding, hand raising screen lighting, shaking photos, social sharing (WeChat, QQ, Facebook, Twitter), etc
Screen size: 1.4 inches 240*240
Screen type: TFT
Bluetooth: 4.0BLE (low power consumption)
Battery type: polymer lithium battery
Battery capacity: 170mAh
Charging method: special magnetic suction
Charging time: about 3H
Battery life: 10 days use, 15 days standby
Data storage: 7 days at the bracelet end and 30 days in the cloud
Control mode: full screen touch, mobile APP control
Product languages: Chinese, traditional, English, French, German, Italian, Russian, Japanese, Spanish, Portuguese, German, Thai
Enclosure: aluminum alloy

Watchband material: silica gel
Product color: black gun green pink white
Packing list: watch, instruction manual, charging cable, packing box 

Bare weight: 26g 
Product size: 44*38*11.6mm
Single package size: 155*95*3.5mm

Single package weight: 155g 
FCL: 16.2kg 
FCL size: 51*37*34cm