Imported chips;2.3200 mah lithium battery 2;3.2 CARDS;4. 2 spare keys;5. Semiconductor fingerprint head (round with colored lights);6. Suitable for 40-100mm door thickness;7. Built-in gateway;9. Seven-in-one locking method (fingerprint, key, password, card swipe, remote APP, temporary password and combination);9. APP interconnection, video call, video transfer, video unlock, mobile monitoring, mobile phone patting, doorbell and mobile phone reminder


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