Mini Vtag 生活 tthaapy ytthaap - 9月 19, 2014 “Continued use of GPS running in the background can dramatically decrease battery life.”防丢当距离超出设备与智能移动设备的范围,它们同时报警。按设备键或app的静音键可关掉报警。进入范围后,它们将重新连接。可以根 …