Where can I buy a universal elevator card?

Online purchase, physical store purchase.

1. online shopping: You can search for "universal elevator card" or "elevator smart card" online, and many online sales platforms and websites will appear. When choosing to buy, it is recommended that you choose a merchant with good reputation and high evaluation, and pay attention to reading product details and user evaluation to understand the specific functions and precautions of this universal elevator card.

2, physical store purchase: You can also go to the local electronic market, security equipment stores and other physical stores to buy general elevator cards. At the time of purchase, you can test the function of the universal elevator card on site to ensure that it meets your needs. The universal elevator card is a smart card, which is used to control the operation of the elevator. Usually it consists of a small sensor chip and a card reader. When the card reader senses the information on the card, the elevator will run according to the instructions on the card. This smart card can conveniently manage the operation of the elevator, such as setting the running floor of the elevator and opening/closing some functions of the elevator.