Features:*High-Quality Material: This product is made of high-quality material, which is durable and wear-resistant, not easy to break, and can be used for a long time.*Three unlocking modes: The fingerprint door lock supports three unlocking modes: Bluetooth-compatible, fingerprint password and mechanical key, which you can set according to your needs.*Battery powered: The smart door lock requires 4 AAA batteries (not included), has a low battery reminder function, and is equipped with a Type-C interface for emergency charging.*Mobile phone application control: This smart door lock can support close-range unlocking by application, making it more convenient to use.*Easy to install: The fingerprint door lock is easy to install, no wiring required, no drilling required. Suitable for left and right hand doors.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: ABSSize: 75*82mmInterface: Type-CPower supply method: 4*AAA batteries (not included)