It is very suitable for hotels, dormitories, apartments, short-term rentals, bathrooms, bedrooms or private rooms. It can be used to prevent strangers from entering and is a good guarantee for the safety of yourself and your property.Fingerprint IC Card password smart door lock-OS347FFeature4 unlocking methods1. Fingerprint2. Password3. IC card4. Metal keySpecificationUser quantity300Power Requirement7.4V lithium batteryUnlocking method1.Fingerprint 2.IC card 3.Password 3.Metal keyIC card frequency13.56MhzPassword length6-12 digitFalse rejection rate≤0.15%False accept rate≤0.1%DimensionsDoor thickness38-110mmDevice WeightRelative humidity20%~93%Working voltage<;0.5~2AStatic current)≤50μAOperating temperature-10℃~60℃Works or not work with your current lockThank you very much for your trust and support! Here also solemnly declare to you that our products are absolutely 100% brand new in quality. If you have any problems with the products, please contact us in time, and we will solve them online for you 24 hours!