Smart Fingerprint Anti-Theft Security Lock Keyless Padlock Outdoor Waterproof Features: The external power supply adopts a magnetic structure, which is durable and completely waterproof. Whether used indoors or outdoors, it avoids some problems that are common in conventional USB structures. The transmission structure adopts a geared motor with all stainless steel gears. The operation is stable, the noise is small, and the motor life is more than 100,000 times. U-shaped lock beam and bolt are made of stainless steel 304, high strength, rust-proof and durable. Ultra low current design, built-in battery can be used for 2-3 years. Can store 10-12 fingerprints. Sensitive with semiconductor acquisition head. Quick guide Registered administrator Long press the registration button for about 5 seconds, the indicator light is blue and bright, and you will hear a click, start to register the administrator's fingerprint, press the finger that needs to be registered to press the fingerprint collection head, press it to hear a click, the blue light flashes. Then, then leave, so repeat the collection of fingerprints 10 times, and finally hear a long bang, the blue light is long, indicating that the registration is successful. If the red light is on during the registration, it means that the fingerprint collection is not successful. It needs to be collected again. When collecting fingerprints, you need to change the different orientations of the fingers continuously, so that the collected fingerprints are more complete and more convenient when used. Register ordinary fingerprint Long press the registration button for about 5 seconds, the indicator light is blue, the administrator's fingerprint is authenticated, the authentication success blue light flashes, and you will hear a click, press the finger you need to register on the fingerprint collection head, press to listen When you click, the blue light flashes, then leaves, so repeat the collection of fingerprints 10 times, and finally hear a long bang, the blue light is long, indicating that the registration is successful. Delete fingerprint Press and hold the registration button for about 5 seconds, the indicator light is blue, the administrator's fingerprint is authenticated, the authentication success blue light flashes, and you will hear a click, continue to press and hold the delete button for about 5 seconds until you hear a long beep. The red light flashes long, indicating that all the fingerprints are cleared. At this time, any fingerprint can be opened. External charging Connect the external charging cable, plug in the power supply, the indicator light is green, indicating that it is charging, it takes 2-3 hours to charge once, and 1000 times to unlock when charging once. Precautions: Remember to cover the waterproof silicone on the lock beam after locking, otherwise it will be easy to enter the water, resulting in damage to the lock. When registering to collect fingerprints, the fingers should be replaced with different parts so that the collected fingerprints are complete. Always keep the fingerprint collection head clean.