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User
’s Manual
8
Please keep all wrappers after unpack them for future use. In case of any failure
occurred, you need to return the device to the factory with the original wrapper.
Transportation without the original wrapper may result in damage on the device and lead
to additional costs.
Improper use or replacement of the battery may result in hazard of explosion. Replace
with the same or equivalent type only. Dispose of used batteries according to the
instructions provided by the battery manufacturer.
Biometric recognition products are not 100% applicable to anti-spoofing environments. If
you require a higher security level, use multiple authentication modes.
Indoor and outdoor use. If installing the device indoors, the device should be at least 2
meters away from the light, and at least 3 meters away from the window or the door. If
installing the device outdoors, you should apply Silicone sealant among the cable wiring
area to keep the raindrop from entering.