Parameter:

1.Model:Z18
2.Chip:CH-NRF21822
3.BP heart rate sensor:PAH8001EI
4.Six-axis sensor:MPU6500
5.Vibrate:Mute/vibrate
6.Waterproof:IP67,live waterproof ,couldn't swimming or dipping with it
7.Supported system:android4.4 ios 80.above
8.New functions:dynamic bp heart rate oxygen test
9.Main features:bedometer sleep monitor message reminder call reminder facebook wtitter
10.screen :0.49 OELCD
11.Bluetooth:4.0
12.Battery:60mh polymer lithium battery
13.Charging time:1.5hours
14.Standby time"3-5days
15.data storage:7days of detail datas, 23day of summary
16.Size:L*W*H=51.3*23.8*13.1
17.strap size:L*W=17.2*10
18: language: multi-language: English, French,Russian,Spanish,Italian and so on
19.Color: silver, gold ,black

Package:
1xsmart bracelet,
1xmanual ,
1xusbcharger