【SMART LOCK TECHNOLOGY】5-in-1 smart lock FingerPrint, App, Passcode, RFID Card, Emergency Key. Highly accurate fingerprint recognition, unlock the door within 0.3 seconds, and store up to 120 different fingerprints. 【HIGHLY SECURITY】Paired with Geek Smart WiFi Gateway(Optional Add-on, Sold Separately). Control your lock remotely, Real-time access notification and Access Record let you know who comes and goes from anywhere using the Geek Smart App. With Anti lock, Incorrect entry alarm, Automatic locking, make it more safe and convenient. 【EASY INSTALLATION】Within minutes you can replace your existing lock for the GeekSmart Door Lock. No extra drilling needed. All it need is just a small screwdriver, you can install a smart lock for your home or office following the installation video or the guide on the end of "Product Description". 【MODERN LUXURY DESIGN 】The lock made of high quality aluminum alloy material and streamline design, sensitive LED keypad make it more luxury and fashionable. Smooth feel and suitable size, easily handle by olds and kids. 【Customer Service Guarantee】Worry-Free 30 hassle-free return policy, 1 Year warranty and life-time customer service offer help with installation or use when needed.