Fingerprint Lock Security Keyless Smart Padlock USB Rechargeable Digital Quick Unlock Door Lock

Descriptions:Fingerprint Lock Security Keyless Smart Padlock USB Rechargeable Digital Quick Unlock Door LockSpecifications: Material Zinc alloy Color Silver / Black Working voltage 3.0 - 4.2V Unlock speed within 1 second Fingerprint sensor coverage 72 x 64MM Working period A year per power Charge LED light Three color light: Red / Blue / Green Battery 3.7V lithium build in battery Working temperature -10~+40 degrees Celsius Fingerprint capacity Record 10 times and save 10 groups Features:- 10 Groups of Fingerprints: the padlock supports up to 10 fingerprints recording(support two administrators).- Wide Application: perfectly used for doors, cabinets, bikes, backpacks, storage lockers, etc.- Easy Operation: no need any tools, you can add or delete fingerprints easily by following the instructions of the user manual.Instructions:1. This machine can set 2 administrators, the first fingerprint and the second fingerprint,press the set button 5S in the empty fingerprint state, enter the entry state: you can directlyrecord.Enter the first fingerprint (first administrator)), the second administrator must beauthorized by the first administrator before it can be entered; other fingerprints must beauthorized by 2 administrators.2.The first or second administrator can pass the authorization before it can be entered.3.Any fingerprint can be unlocked when no fingerprint is entered.Packing Included:1 x Fingerprint LockMore Details: