Item Type: Fingerprint PadlockMaterial: Zinc AlloyFingerprint Chip: Φ11mm/0.4in Round Fingerprint Sensor360-Degree Fingerprint Recognition: Supports Omnidirectional Fingerprint RecognitionNumber of Fingerprints: 20 Fingerprints, No. 1-2 fingerprint is for administrator, Fingerprints 3-20 are for Ordinary UsersFAR: ＜0.001%FRR: ＜0.1%Recognition Time: <;0.5sCharging: Micro USB 5VDCBattery(Built-In): Battery 3.7V 60mAh, One Charge Standby for Half A Year, Unlocking 1000 TimesSize: Approx. 50 x 29 x 13mm/2.0 x 1.1 x 0.5inOperating Temperature: -10-70℃The padlock can record up to 20 fingerprints and supports 360‑degree fingerprint recognition.Low battery reminder function, when the battery is too low, the fingerprint lock indicator will flash red to remind you that you need to charge.Low power consumption, using high‑density polymeride battery, select smart protection chip, one charge can be standby for half a year, unlock 1000 times.The lock is made of zinc alloy, which is hard, durable and anti‑rust. Can be widely used as backpack lock, luggage lock, locker lock, etc.Package List:1 x Fingerprint Padlock1 x USB Cable1 x ManualNote:1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.Suitable for wardrobe, shoe cabinet, office cabinet, cash register cabinet, drawer cabinet, file cabinet.