Features: Smart and Convenient: The Locker Lock is a smart and convenient solution for securing your belongings. With its fingerprint, BT TTLock APP, and key unlocking options, you can easily access your items without the hassle of traditional locks. Whether you prefer using your fingerprint, your smartphone, or a spare key, this lock offers multiple ways to unlock it. High Security: This Fingerprint Padlock provides a high level of security for your cabinets, dormitory lockers, warehouse doors, or gym lockers. With its IP67 waterproof rating, it can withstand various weather conditions. The 2-second fingerprint recognition ensures quick and reliable access, while the sturdy construction guarantees the safety of your belongings. Long Battery Life: The Fingerprint Lock is equipped with a battery, that can be charged by USB cable and offers up to 3 hours of continuous usage. Additionally, it has an impressive standby time of 1 year, ensuring that your lock remains functional even during extended periods of non-use. Say goodbye to constantly changing batteries or worrying about power outages. User-Friendly App: Download the TTLock App from the App Store or scan the provided QR code to gain access to a range of convenient Features. Through the app, you can easily manage and control your lock, monitor access logs, and even share temporary access with friends or family members. Experience the convenience of managing your Thumbprint Lock from the palm of your hand. Versatile and Durable: The Fingerprint Padlock with Key is designed to be versatile and durable. Whether you need to secure cabinets, outdoor doors, or electronic lockers, this lock is up to the task. It comes with two spare keys for added convenience and peace of mind. With its sturdy construction and reliable performance, this lock is built to last. Specification: Product material: A3 steel + zinc alloy Product size: 8.5 x 6.5 x 2.1cm / 3.35 x 2.56 x 0.83in Product color: Black Waterproof: IP67 APP: TTLock APP Fingerprint recognition: less than 2s Fingerprint storage: 50 sets Standby time: more than 1 year Unlock method: Fingerprint, BT, key Charging method: USB Support system: Compatible with Android4.3/iOS7.0 above Charging time: 3h Battery: 1*3.7V 500mAh Packing List: 1 x Fingerprint Padlock 1 x USB Cable 2 x Keys 1 x Warranty Card 1 x Manual