Eight No.5 batteries, which can be used for 12 months, this automatic intelligent door lock has a built-in power system, which is composed of linear driving force, micromotor power, planetary gear reduction, state perception and other components.
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In terms of security, Xiaomi's automatic intelligent door lock uses a C-level lock core, and the fingerprint recognition rate reaches 98.94%. The password of the smart door lock can be set to 50 groups of long-term passwords, periodic passwords (used by temporary workers, nannies and other staff) and one-time temporary passwords, and supports 20 virtual bit input. In addition, users can also use it to link with smart homes to achieve deployment, visitor reminder and other operations.
Duracell alkaline battery good
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Alkaline batteries, also known as alkaline dry batteries, alkaline zinc-manganese batteries, alkaline manganese batteries, are the best performance in the zinc-manganese battery series. Suitable for large discharge of power and long time use. The internal resistance of the battery is low, so the current generated is larger than the general carbon battery, such batteries because they do not contain mercury, so they can be disposed of with domestic waste, without deliberate recycling. Note: Electrolyte leakage Alkaline batteries placed for a long time will leak the electrolyte, because the electrolyte is corrosive
Buy leak-proof batteries so they don't spoil the locks. It is recommended to use the smart door lock special Nanfu i master battery, more safe