Whether in hotels, office buildings, or gyms, RFID keys have become the preferred way for people to enter and exit and identify themselves. The working principle of RFID keys is based on radio frequency technology, and identity authentication is achieved by transmitting data between the chip and the reader. It is very simple to use. Users only need to bring the RFID key close to the reader to complete access or operation.
Among the many forms of RFID keys, the most common are three: RFID key cards, RFID key fobs, and RFID wristbands. Each form has different characteristics and its application scenarios are also different.
RFID key card
RFID key card is one of the most traditional and widely used forms of RFID keys. Its size is usually 85.5mm x 54mm, and the thickness is about 0.8mm (credit card size). Of course, you can customize different shapes and sizes according to your actual needs. The materials mainly include PVC, PET or composite materials, and environmentally friendly materials such as wood, BioPoly™️ Vinyl, BioPoly™️ Stone can also be selected. Enterprises or users can customize the appearance by printing company logos, text, or patterns. It is also very convenient to carry. Users can put it in their wallets, pockets, or hang it on a lanyard.
Its characteristics include high durability and easy management, and users can print various information on the card’s surface to meet personalized needs. Hotels, offices, and membership organizations widely use it for room cards, access cards, and other applications.
RFID key fob
RFID key fob is a more convenient form of RFID key, usually designed as a small pendant, generally with a size of about 35mm x 40mm, and can also be customized according to actual needs, and can be hung on a keychain. The material is usually ABS, PVC or silicone, which plays a role in waterproof, dustproof or high temperature resistance. You can print or engrave patterns or text on the surface to enhance its appearance and turn it into a decorative pendant. Compared with RFID key cards, RFID keychains are more durable and not easy to lose.
Its advantage is that it is easy to carry, especially suitable for users who need to frequently enter and exit specific areas. Companies widely use it for parking lot access management, office building access control, and various membership card scenarios.
RFID wristband
RFID wristband is a wearable RFID key form, designed in the style of a wristband, which is easy to wear. Usually made of silicone, fabric or plastic, it has good flexibility and comfort. The wristband usually measures around 250mm in length and can be designed to adjust for different wrist sizes. In addition to identity authentication, RFID wristbands are usually waterproof and dustproof, suitable for use in a variety of environments such as amusement parks, music festivals, gyms and swimming pools. In these scenarios, users need a form of RFID key that is not easy to lose and durable, and RFID wristbands just meet this need.
FAQs about RFID keys
- What is an RFID key and how does it work?
RFID key is an authentication tool based on wireless radio frequency identification technology. Its working principle is to achieve identity recognition and permission verification through data transmission between RFID chip and reader.
- Which RFID key is more suitable for hotel use?
Hotels usually choose RFID key cards because it is convenient for guests to carry and can print room information and hotel LOGO. In addition, RFID key cards are easy to manage and replace.
- What environments are RFID wristbands suitable for?
RFID wristbands are suitable for places that require frequent entry and exit, such as amusement parks, gyms and swimming pools. Its waterproof nature and ease of wearing make it ideal for these environments.
