By connecting the device of bluetooth low engery,it could protect your key chains,valued good,and etc from lost.it also can take photos,control media play ,find the phone,incoming call notice via bluetooth,it is a good tool.
By connecting the device of bluetooth low engery,it could protect your key chains,valued good,and etc from lost.it also can take photos,control media play ,find the phone,incoming call notice via bluetooth,it is a good tool.