Bluetooth Smart Key Lock Box, Electronic Digital Code Key Safe, Compatible with Tuya Gateway

Features: 1. Unlocking methods: Bluetooth app, fingerprint, password, access card 2. Durable material: Zinc alloy and solid steel, resistant to hammering and sawing 3. Portable with removable shackle, can be mounted on door handle or fence 4. Powered by 4 AAA alkaline batteries (not included), emergency USB port unlocking 5. Capacity: 2.56x4.33x1.57 inches, suitable for daily use, home service, car service, real estate business Product Details: Smart key lock box for home use, remote control via app, flexible installation options Specifications: Material: Metal, Color: Black, Package includes:1 lock box,2 access control cards,5 silicone hole plugs,1 USB cable,1 removable shackle