Fueled by 4 AAA Alkaline batteries, get timely low battery alerts via the Tuya App. Should the battery run low, employ the USB cable or manual key for emergency unlocking, guaranteeing you're never left locked out. Grant secure access with Tuya App-share codes and virtual keys hassle-free. perfect for homeowners, renters, property managers, and realtors, our smart key lock box ensures convenient sharing of keys and access cards, anytime, anywhere. Unlock your life with Smart Key Lock Box featuring Tuya App, fingerprint recognition, access card, and passcodes. Effortlessly share access with family and friends. Whether wall-mounted or hung on doorknobs, this intelligent key lock box for homes offers versatile installation, allowing you the freedom to place it wherever suits you best. Explore box for a multitude of unlocking choices, remote access convenience (Gateway sold separately), and effortless portability. Built with premium zinc alloy, this fortress of security guarantees top-tier protection and steadfast reliability., Weight: 1.91691936809 Pounds, Manufacturer: Disttocate