Product Material: Zinc Alloy;
Fingerprint : Semiconductor fingerprint head;
Power Supply: 4.5-6.5V(4 pcs AAA battery) ;
Low Voltage Alarm;
Fingerprint capacity: 100 groups;
password capacity: 300 groups ;
Unlock method: fingerprint/passward/key/App Bluetooth ;
Suitable door thickness: 35-55mm;
Applications: household Door/Apartment/Rental Hotel
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