The phenomenon of metal interference about the access control card reader.
Details of the problem:
How do you deal with the problem that you check the metal interference about the access control card reader?
Expert answer:
Hello, thanks for using our company’s products. The phenomenon of metal interference about access controller or access control card reader is normal.
If you install it, you should avoid to installing it on the metal directly. If you really can not avoid , you should place a board under the card reader, up to 3 to 5 cm.
