1. Pure comfort feel: only card size, lightweight design, make by 8 can easily carry at any time, make you feel less than carry a cell phone pocket, can also like CARDS hanging around his neck
2.LED lighting function: X8 is equipped with LED lights and can be used as a flashlight in the dark.
3. Travel together to prevent getting separated: you can set up the safe area in advance, and the alarm will be triggered once you get out of the security zone, and you will be informed in time.
4. Always check the track of history, so that you can know where to go and keep track.

Tips:
1. Support mobile and unicom, do not support telecom.
2. The X8 mobile phone USES the mobile card to support the positioning function, which is not supported by the unicom card.
Memory extensions are not supported.
4. SIM card using small card (i.e., apple iphone5)