Feature: 1. Fingerprint Unlocking: Equipped with fingerprint recognition technology, smart lock box offers a secure solution to prevent key loss or unauthorized access. 2. APP Remote Control: Control and access your keys anytime, anywhere through the convenience of mobile app, allowing you to easily open or close the lock box. 3. Spacious Storage Capacity: With a large storage capacity, smart lock box can hold multiple keys, providing an organized and convenient way to manage keys. 4. Sturdy Materials: Smart lock box is made from durable and waterproof zinc alloy, ensuring long lasting performance and protection against the elements. 5. Versatile for Multiple Settings: Designed to be wall mounted, key lock box is suitable for various settings such as homes, vacation rentals, offices, and more. Specification: Item Type: Smart Lock Box Material: Zinc Alloy Battery Type: Lithium Battery Battery Type: AAA x 4 (not included) Working Voltage: 4.5-6V Operating Temperature: -20℃-60℃ Bluetooth: Support Bluetooth. Package List: 1 x Key Box1 x Data Cable1 x Drilling Sample1 x English Manual4 x Screws4 x Expansion Bolt