Before the advent of the information age, mobile phones, wallets, keys and access control cards were all necessary for us to carry on our daily trips. Now we only need a mobile phone to do all of them! While the city is developing day by day, people gradually begin to live a "simplistic" life. What is the simplest? Convenience, informatization, and intelligence are integrated into one, allowing people to travel without worry and work in a card-free era. Access control is the first line of security for our daily access. It is very important to choose an access control product, and QR code access control will certainly live up to expectations.

QR code access control has been completely transformed to "card-free" travel, easy to scan the code, easy to travel!

1. Offices and smart buildings use QR code access control. Open the mobile phone QR code and scan the door to open the door easily, and manage visitor reservations intelligently. Traditional access control visitor reservations require real-name registration at the management office, resulting in poor visitor experience; QR code access control only needs to share the QR code with visitors. When opening the door, there is no need to worry about the QR code being leaked or copied, because the shared QR code is time-sensitive, and you can set the validity period or number of times of the QR code in the background system. The QR code access control can not only be used for access control, but also Used for attendance machines.

2. Pedestrian gates use QR code access control. Pedestrian gateways that we often encounter in our daily life, such as high-speed (subway) subway stations, large amusement parks, and some companies, are often encountered. The advantages of using pedestrian gateways are convenient for managing on-site order, and are generally used in places with a large flow of people. place. Disadvantages of using the subway card: the card is easy to lose, and the amount cannot be recovered after it is lost; it is easy to forget to bring the subway card, etc. When using QR code access control, you only need to take out the mobile phone and scan the QR code to open the gate, which is convenient and fast; in places such as playgrounds, the card reader must be placed outdoors, and the card reader needs to be waterproof.

3. Construction sites and factories use QR code access control. Generally, it is not suitable for employees to use fingerprints to punch cards on construction sites. Workers work all year round, resulting in rough and calloused fingers, and fingerprints are difficult to identify. It is inconvenient for suppliers and visitors to visit and make appointments. , while the QR code can omit the intermediate steps, and visitors can directly use the temporary QR code to enter the door, without waiting, just scan and enter.

After the smart city was proposed, smart buildings, smart communities, and smart construction sites appeared frequently. In addition, unmanned gyms, unmanned reading halls, etc. became popular. These places have introduced QR code access control, which helps to build smart cities. Card-free life, information age.