INTRO YX Wireless 对比 Safecard 的使用情况和统计数据

*** iSafe® required for using this app Safecard® is the world's most modern, social and secure entry/exit management and control system. And it is on your Smartphone. No keys or cards needed. Safecard® sends invitations over your phone to your family, friends and services by using a digital invitation. This allows them to enter easily the day and time that you define. Now you have the power to decide who enters your condo, your building, your office and your events! More information at www.safecard.cl