◇ PhonePASS uses Bluetooth and network to remote/short-distance door locks and doors. This is a service that is controlled and entered. ◇ You can control the door using your smartphone anytime, anywhere, Users may be able to gain access simply by installing the app without signing up for membership or logging in. ◇ Inquiry 216-7 Oryu-dong, Guro-gu, Seoul One First Co., Ltd. +822-899-7122
