Smart Door Lock, Keyless Fingerprint,Fingerprint Lock,Easy Install, Keyless Entry Front Door Lock with Fingerprint,Great for Home, Apartment, Hotel and Office Feature: Quantity: 1pcs Material: Zin-c alloy Light color: Black Product size:6.56.514.5cm/2.562.565.71Inch Packing size: 25.5x18x7.5cm /10.04x7.36x2.95in Net weight:700g/1.66lb Gross weight: 830g/2.05lb Number of fingerprints: 30 RECOGNITIO-N speed: 0.3s Applicable door thickness: 1.18-2.17in Unlocking method: fingerprint, key Working temperature: -4-140 Standard lock body: 2.36-2.75in Adjustable-single tongue Applicable door type: office door, home wooden door, etc. This product requires 4 AAA batteries (the product does not contain batteries), please prepare by yourself Descrition: Smart Lock TechnologyConbines 2 keyless entry METHOD-S into 1 smart lock, FingerPrint,Emergency Key. Highly accurate fingerprint RECOGNITIO-N, unlock the door within 0.3 seconds, and store up to 30 unique fingerprints.This door lock can be set to normally open mode Convenience & Smart lifeWire free design and battery long standby , low battery notification, emergency power supply, no worry about out of battery and lock outside. Door lock requires 4 AAA size batteries (not included) Modern Luxury Design The lock made of high quality aluminum alloy material and streamline design, intuitive LED touch-pan make it more luxury and fashionable. Smooth feel and suitable size, easily handle by olds and kids too. Fit for most standard door, both fit left & right handed doors.Small size, fingerprint RECOGNITIO-N technology optimized to identify dry, wet fingerprints. Door thickness range: 1.18 inch to 2.17inch thick. Easy InstallationWithin minutes you can swap out your basic lock for the Smart Lock. The wire free technology makes installation quickly and easily, also security. All it need is just a small screwdriver, about 15 minutes you can install a smart lock for your home or office. Package Content: 1x Door Lock 2x Key 1xLock body 1xAccessories