User's Manual
① How to use after unpacking?
When it is the first time to unpack, please use the backup key to unlock the
safe. Open the battery compartment and put in four new batteries of the
same brand, and long press Key No. 6 to set the administrator.
② Can it always be charged with the emergency type-C port?
No, the power supply port only supports emergency power supply. Long
connection of power supply will affect the service life of the product.
(The product is not equiped with charging cable)
③ Why I failed to add the fingerprint/passcode?
Fingerprint recording: a. please ensure that the same finger is recorded in
each group; b. recommend to record the same finger from multiple angles
and edges.
Passcode recording: do not set too simple passcode. (Example: 123456)
④ What should be noted at the fingerprint and passcode
identification?
Fingerprint identification: a. please ensure that your finger is dry and
without stains; b. please ensure that the position of the verified finger is
consistent with the input one.
Passcode identification: ensure that the entered passcode correct.
⑤ How to confirm or return?
When verifying passcode, you enter a passcode of 6 digits, the system will
automatically confirm the passcode, and if no operation status lasts for 7
seconds, it will return due to overtime. During setting, press the key as
prompted to automatically confirm the setting. If no operation status lasts
for 7 seconds, it will return due to overtime.
⑥ When the equipment is running out power, how to turn it on for
emergency?
You can enter the registered passcode or fingerprint to unlock the device
through the emergency charging port on the left side of the device (5V-
1A), or directly use the backup key to unlock the device. (Note: The
product is not equipped with the type-c cable.)
⑦ What should be noted when replacing the battery?
When the device prompts the warning of low battery, please replace four
new batteries of the same brand in time. (Note: the service life will be
affected if old and new batteries are mixed to use.)
⑧ What should I do when forgetting the administrator passcode?
You can log in the FC Smarthome APP to update the administrator’s
passcode from the ‘management passcodes’, or briefly describe the
problem you encountered and send it to our official email:
support@fingercrystal.com.
⑨ How to remove the alarm when the device always alarms or being
indicated that the system is locked?
Enter the registered passcode or fingerprint once.
⑩ What should I do when the cover of the safe cannot be closed
properly?
You can open the cover again or check whether the opening place is stuck
or not. If the fault still cannot be solved, please briefly describe the
problem you encountered and send it to our official email:
support@fingercrystal.com.
⑪ What if the recommended fixing screws is unsuitable?
The size suggested above is for reference only. All depend on the actual
situation.
⑫ What to do if the device occurs sudden problems that affect its normal
operation?
Please briefly describe your problem and send it to our official email:
support@fingercrystal.com.
5.FAQ
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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.
Changes or modifications to this unit not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
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 connected.
-- Consult the dealer or an experienced radio/TV technician for help.
This device and its antenna(s) must not be co-located or operation in conjunction with
any other antenna or transmitter.
Radiation Exposure Statement
To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be
installed and operated with minimum distance of 20cm from your body.