Mini Fingerprint Smart Padlock Door Lock
*Wide Application: perfectly used for doors, cabinets, bikes, backpacks, storage lockers, etc.
*Easy Operation: no need for any tools, you can add or delete fingerprints easily by following the instructions of the user manual.
*20 Groups of Fingerprints: the padlock supports up to 20 fingerprints recording(support two administrators).
product name: fingerprint smart padlock
LED light color: red / blue
Battery: 3.7V lithium battery
Working voltage: 3.0-4.2V
Lifetime: half a year
usage: door/handbag/closet/luggage safety padlock
Material: zinc alloy metal padlock
charging way: USB charging
unlock way: fingerprint touch instead of a digital padlock
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