You keep your current electric lock with all its functionality. A smart lock can be operated by your Android Phone. With SafeXS you can manage users and credentials. This allows you to grant users access through doors and fences even when you are not there. SafeXS has been developed with the latest cryptography and is far safer than a traditional key. In contrast to many other smart lock solutions, the SafeXS solution does NOT require to be connected to the Internet. Therefore, a smart lock with SafeXS is the safest solution in the market and is impossible to hack over the Internet. Key features: 2FA, online mode, offline mode, remote openings, share open link by WhatsApp, limit access by time slots and functionality.