Smart lock Xiaomi Smart Door Lock E allows you to improve a home's security system. The central feature of this gadget is the locking without using a key. Your fingerprint is the main key! This is convenient in case you have a big family, as there will be no need to make duplicate keys for each tenant. All the trouble to do is just adding your fingerprint to the fingerprint bank! In addition, the developers of the lock provided users with the ability to set a coded password. The gadget is powered by two AA batteries.
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