Smart door lock app, remote control, fingerprint storage, password storage, electronic key, automatic unlocking card with USB port

You can unlock the door not only with your fingerprint or password, but also conveniently via an app. Your fingerprint is unique worldwide, guaranteeing maximum security. Thanks to semiconductor technology and bio-based properties, fingerprint recognition is particularly easy. The door is made of a robust zinc alloy, making it extremely durable. The ergonomic design allows you to unlock it in just one second by simply placing your finger on the sensor. The door locks automatically, protecting you and your family at all times. Specifications: Color: Black; Material: Zinc alloy. Battery type: [Missing information] 7.4V lithium battery Battery capacity: 3200 mAh Battery life: 3 to 8 months Fingerprint memory: 100 entries Master memory: 2 entries Password memory: 100 entries Unlock time: 1.5 s Standby current: 30 µA Alarm current: 300 mA Unlocking methods: App, fingerprint, password, key, MF card System: Android 4.3/iOS 7.0 Top door thickness: 35–120 mm App: USMART GO Package contents: 1 x Smart Lock 1 x Lock cylinder 8086 (24 x 240 mm or 30 x 240 mm or other size) 2 x Keys 2 x MF cards Screws