Keyless USB Charging Fingerprint Lock Smart Waterproof Padlock Door Lock 0.2Sec Unlock Portable Anti-Theft Padlock Zinc

About This Product 【Fingerprint Unlock】Touch your finger to unlock the fingerprint within 0.5 seconds. Large-capacity fingerprint memory-up to 10 fingerprints can be registered. Using advanced identification technology, the unlocking speed is faster than ordinary rope locks and key locks. No longer worry about losing the key or forgetting the password. 【Durable and High Security】The fingerprint padlock adopts stainless steel bolts and a high-density core alloy all-metal body, which is durable and extremely safe. The fingerprint recognition rate is as high as 99%, and it only takes 0.5 seconds to unlock. 【Long Battery Life and USB Charging】The gate lock has low power consumption and long standby time. A rechargeable 3.7V lithium battery can be unlocked up to 9000 times in the course of 6 Months. When the lock is out of power, you can use a USB cable to charge it with a power bank or charger. Q&A: Q1: Why any fingerprint can be unlocked ? A1: Before entering the fingerprint, any fingerprint can be unlocked. If fingerprints are recorded, only the recorded fingerprints can be used to unlock the lock. Therefore, under normal circumstances, you must record more than two fingerprints to prevent the embarrassing situation of the fingers being scratched and unable to unlock.   Q2: What to do if the fingerprint can't be identified ? A2: Usually due to fingerprint wear, peeling, scratches, dirty, wet fingers, or fingerprint collection window with smudge and water droplets, fingerprint identification is not successful. It is necessary to ensure that the fingers and fingerprint window are clean and dry . In case of finger scratches, it is recommended to enter at least 3 fingerprints registration after purchase.   Q3: How many fingerprints can be registered ? A3: Up to 10 groups of fingerprints can be registered.   Q4: What to do if the battery is dead ? A4: Connect the charging port with Micro USB, the red light is on, indicating that it is charging, and it can be unlocked normally during charging. The light is off, indicating that it is fully charged.   Q5: How long does it continue after being fully charged ? A5: After being fully charged, it can stand by for 6 months, and when the power is low, the red light flashes after unlocking.   Tips for fingerprint lock recording 1.Try to touch the sensor by different angle when lock records your fingerprint to ensure that it can recognize well during working. 2. Follow the steps strictly to record your fingerprint to make sure the process can be done easily.