Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: Product Features: ã€SMART FINGERPRINT PADLOCK】NO app, key, or BT. Friendly to kids and elderly, your finger is the key which discourages the thief to crack the code. ã€IP65 Security Lock for Locker】High-Tech chip, fingerprint processing is faster and convenient. IP65 waterproof zinc alloy body, high toughness steel wire, anti-thief, anti-dust. ã€Advanced Fingerprint Gym Lock】The lock locker adopts the advanced fingerprint identification chip, quickly unlock in 0.5 seconds. It can collect 2 administrators and up to 10 fingerprints total, easy to use. ã€Wide Uses】 Indoor padlock is best used as a school Locker lock and gym lock, suitable for suitcases, golf bags, handbags, school lockers, furniture, wardrobes, bicycle and other goods that you want to protect, providing Basic protection and security from theft. ã€Low power alert】The padlock blinks red for 15 seconds per minute or it blinks and beeps while unlocking if battery on low power status, please recharge it. Specifications: Product material: Zinc alloy Working Voltage: 3.0-4.2V Fingerprint Sensor Coverage: 72*64MM Unlock Time: Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.