There are Three types of smart wearable devices

1. Fuel Band which is monitoring the health and energy consumption， you just need install a APP APK in your smart phone or tablets to download and synchronize health data

2. Mobile phone synchronized watch which is without SIM card and synchronize handset to the watch by bluetooth ，you can use it to answer a call ，to see message， to message remind ，remote photograph etc. Some has integraded Fuelband functions

3. SIM Card watch which generally has kind 1 and 2 's features and it can insert SIM card to be a Separate Mobile phone(Android and other Operation System) or synchronized with your handset

S8 is the first kind band which is a Android 4.4 3G smart fitness wristband

We promise One year warranty for this item ，if you got problem of product with Non-human damage， could send to us for repairing (the detailed items please check return clause below)

Feature

1. Newest Android 4.4 operating system.

2. HD 5.0M camera

3. 1.2G dual core CPU

4. Can download APPS: GPS， Wechat， Facebook， Twitter. Skype， Compass， Passometer，etc.

5.Can use WIFI wireless network

6.4.0 bluetooth

7.1.54" 240X240 pixel，capacitance touch screen

8.Support 2G， 3G network

Main Functions:

Introduction
Basic info:
Key words	Bluetooth sync watch and Smart Phone watch
Model NO.	S8-Spirit Pro
Colors	Black，White，Gold
Size	58x42.5x13mm
Weight	67g
Screen type	G+F multi function Capacitive touch Screen， resolition: 240*240
Battery	3.7V/470mAh Li-ion---- can take out to change battery.
Standby time	72 hours
Talk time	6 hours
Play music time	8 hours
Talk way	Handfree(speaker)， earphone，bluetooth headset
Input Method	QWERTY keyboard---multiple languages and keyboards

Hardware info:
CPU	MTK6572--1.2GHz
ROM	4GB
RAM	512MB
Sim card slot	Yes-single sim card (small card like for iPhone4)
2G GSM	GSM 850/900/1800/1900
3G	WCDMA2100
TF card slot	Yes， support up to 32GB
Andriod OS	Yes
WIFI	Yes
GPS	Yes
Sensor type	Gravity Sensor
Speaker	8Ω/0.7W speaker x 1
MIC	Yes
Vibrate motor	Yes
FM radio	Yes
Camera	5.0 M take photos and video
Bluetooth	4.0
Buttons	One side button( power on/off) + front 2 touch buttons
USB port	5Pin Micro USB port for earphone and charge.
Stylus pen	No
Waterresistant	Yes， but can not swimming

APP software	Yes--Can install many APK softwares use as a normal android mobile phone.
APP download	Download from google play store，other store，website.
APP e.g.	Facebook，twitter，whatsapp，wechat，gmail，BBC news，youtobe，watchTV，Ebook，games，...etc
smart BT sync	NO
Change clock interface	Yes
File Manager	Yes
Music Play	Yes--mp3/acc/amr/ogg/m4a/mid/wma/flac/ape/aac/wav
Video Play	Yes--mp4/3GP/rmvb/flv
FM radio	Yes-- need plug in earphone
Recording	Yes
Profiles	General， silent， Meeting， Outdoor，user's style
Alarm	Yes
Calculator	Yes
Calendar	Yes
E-Mail	Yes
GPS Navigation	Yes--Built-in GPS， supprt A-GPS， google map or other map
Go internet	Yes--WAP2.0 GPRS，EDGE，HSPA+
Languages	Built-in 15 languages: Indonesian，Malay，German，English，Spanish，French，Italian，Dutch，Portuguese，Vietnamese，Turkish，Russian ，Arabic，Thai，Chinese