NANSHI Brass Glossy Deadbolts  (Black)

1 THREE MODES OF UNLOCKING: The fingerprint lock supports three modes of unlocking: fingerprint, password and mechanical key, which you can set according to your needs. 2 ACCURATE RECOGNITION: Fingerprint lock adopts advanced biometric fingerprint technology with 508DPI resolution, fingerprint recognition rate is up to 98%. 50 sets of fingerprints can be added to eliminate the trouble of forgetting keys when going out. 3 HIGHLY EFFICIENT: Smart fingerprint lock opens the door in just 1 second, and you can even set a freepass mode and keep it unlocked at all times, making it easy for kids and the elderly to use. 4 LOW BATTERY ALERT: The smart lock requires 4 AAA batteries (not included), which can last up to 8 to 10 months depending on the frequency of use. Low battery reminder function (red lamp blinks three times when unlocked). 5 EMERGENCY CHARGING: Equipped with USB port for emergency charging. (Note: This interface is only for emergency charging, the battery can not be charged, you need to replace the battery in time.)Item Type: Fingerprint Lock Material: Aluminum alloy + ABS Emergency Power Port Type: type C USB Emergency Power Supply: DC 5V Fingerprint Capacity: 50 pieces Password Capacity: 100 sets Password Length: 6 to 10 bits False Password Length: 16 bits APP Name: For Smart Life Low Power Alarm Voltage: 4.8V 0.2V Operating Voltage: 6V/ 4x1.5VAAA dry battery (not included) Standby Current: