Features: 1.FINGERPRINT UNLOCK: Keyless fingerprint padlock is convenient, it can help you get rid of the fear of losing keys or forgetting the combination password, short press to unlock, long press 3S to set fingerprint, long press 6S to delete fingerprint. 2.LOW POWER CONSUMPTION: Smart fingerprint padlock has a built in 300mAH lithium polymer battery, low power consumption, standby time up to one year, and can support more than 3500 unlocks per charge. 3.3 COLORS INDICATOR: Fingerprint padlock has 3 different colors of indicators, different lights indicate different states of the device, you can understand the status of the fingerprint padlock according to the color of the indicator. 4.USB CHARGING: Keyless fingerprint padlock comes with USB cable, the device is connected to USB charging via data cable (please charge the device fully for the first time). When the battery power is low, it will flash red. 5.WIDELY USED: USB rechargeable fingerprint padlock has a wide range of use, suitable for padlocks on doors, lockers, offices, backpacks, travel cases, ball bags, school lockers, closets, warehouses, bikes, etc. specification:Item Type: Smart Fingerprint Padlock Material: Aluminium Alloy Model: L3+ Color: Black Application: Room Door, Suitcase, Backpack, Gym, Bike, Office, etc. Fingerprint Recognition: Support 360 Degrees in Any Direction Pressed Fingerprint Recognition DPI: 508 ESD: 12KV Air, 8KV Contact FRR: