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OK
OK
OK
2.3.6 Emergency Power Supply
In case that battery runs out and mechanical key has not been taken along, an external 9V
battery (6F22, 9V) can work as an emergency power supply. Connect it to the interface at
the bottom of the exterior assembly to supply power. And then unlock the door by fingerprint
or password.
2.3.7 Installation of Batteries
① Method to install the batteries: Remove the battery pack cover upward, and install four
AA 1.5V batteries, and then the battery pack cover.
② Notes: select the correct type in case of explosion; when out of service for a long period,
batteries should be taken out; never mix the new battery with the used; pay attention to
the positive and negative poles of batteries; preserve the environment by handing over
the used batteries to the designed place for reclaim; keep batteries out reach of
children and pets; in case of contact with skin, clothes or eyes, flush with water and go
to doctor.
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