KT-HL21 smart hotel door lock, it can be unlocked by pincode+ ic card+ bluetooth app + key. With high end stainless steel material, very good for hotel or apartment use.
TTLock APP ttlock app smart hotel door lock hotel door smart lock
Material: 304 Stainless steel
Unlocking way: IC card+ pincode+ APP + key
Mortise: 6085 mortise type

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