User's Manual

User Manual-SC2EM-3791500:
Communicate close to the controller to realize the unlocking function of the smart card.
NFC Sensing distance：0-5cm，The longest distance is not less than 2.75cm
Precautions：
1. Do not place smart cards in the charging area when the wireless charger is on.
2. Do not attach anything that cuts off electromagnetic waves when using the smart
card(Such as metal seals, metal mobile phone back shells, etc.)
3. Do not place the smart card in a high temperature place, such as on a dashboard.
4. Do not bend the card too hard.
5. Do not place smart cards with other hard objects.
FCC Warning:
Any Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause
undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates
uses and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is