Everything You Need to Know
Frequently Asked
Questions
How to select the products you need?
Contact us to present your ideas. We will provide the best options based on your requirements.
What is the difference between a card reader and an access control machine?
The card reader only collects the card number signal and cannot independently unlock the door; the access control integrated machine has a built-in control module and can directly connect to the lock to open the door independently.
Is the card reader/ access control machine easy to install?
Installation is convenient. There are installation holes on both the back of the card reader and the access control machine, and corresponding installation can be carried out.
What voltage does this product support?
There are 5V and 12V、24V
Does the product come with after-sales service?
Yes, all of our products come with one-year after-sales service.