What is the 锁掌柜QR Master   QR Lock application, how does it work?

According to the introduction of 广州畅联信息科技有限公司, 锁掌柜QR Master   QR Lock is a Tools app on the Android platform. There is currently a 3.6.01 version released on Mar 30, 2020, you can see the details below.

As an entrance guard management system in hotel and enterprise ,QR Master is supporting the management of hotel staff, distribution of room card online, operation in mobile phone.And it can also be applied to manage several hotels or enterprises at the same time .It makes the management of entrance guard in hotel and enterprises more efficient ,more convenient and safer.

QR Master has the following features:
1.Mobile phone is your key.
A brand new way for door access and key management
2.Mobile access control.
Collection of staff, customers and the business management
3.Effective time management.
Each QRcode key has a expiry time.Security is guaranteed.
4.Real-time key sharing
Share keys online with friends or visitors through SMS or IM softwares.