The smart key lock box offers multiple unlocking methods including Bluetooth app control, fingerprint recognition, password entry, and access card for convenient and secure access for family and friends. This smart lockbox is compatible with Tuya Gateway (sold separately), enabling remote unlocking via the smart app for seamless control from anywhere, at any time, without the need to be physically near the device. Constructed from high-quality zinc alloy and solid steel, the lockbox provides excellent durability and resistance to tampering, offering protection against hammering and sawing. The portable design includes a removable shackle and can be mounted or hung on doors, handles, or fences, allowing flexible installation in various locations. It is powered by 4 AAA alkaline batteries (not included) and features emergency USB unlocking capability. Dimensions: 2.56 x 4.33 x 1.57 inches (6.5 x 11.5 cm), suitable for a range of uses including home access, service entries, vehicle access, and real estate applications. Color: Black Material: Metal Package Contents: 1 x Lock Box 2 x Access Control Card 5 x Silicone Hole Plug 1 x USB Cable 1 x Removable Shackle Note: The package includes only the items listed above. Other accessories are not included. Due to lighting and display differences, the actual product color may vary slightly from images. Measurement tolerances may vary by +/- 1-3 cm.