Smart Key Box with Fingerprint Password Card Swiping Bluetooth Lock Box Multiple Access Options for Home Office Use K3BF KB5F TTLock Model
Smart Key Box with Fingerprint Password Card and Bluetooth Access for Secure Key Storage

This smart key box provides a practical solution for managing access to keys in shared environments such as homes, offices, or rental properties. With support for multiple identification methods including fingerprint, password, card, and app control via Bluetooth, it eliminates the need for physical keys and simplifies entry management. The box operates reliably across a wide temperature range from -25 to 55°C, making it suitable for both indoor and protected outdoor use. Its 12W power requirement ensures consistent performance for daily access needs.
Features and Construction

The smart key box is designed around flexible access control and secure storage, with specifications that vary by model to suit different usage scenarios.
Material and Build
The housing is constructed to withstand daily use, though specific materials are not detailed in the source text. The box includes a secure locking mechanism that engages with fingerprint, password, card, or app commands. The build is intended for wall-mounted or surface-mounted installation, providing a fixed storage point for keys.
Size and Practical Fit
Exact dimensions are not provided in the source text, so careful measurement of the intended installation area is recommended. The box is designed to hold a standard set of keys and fits within a compact footprint suitable for doorways, hallways, or office entrances.
Uses and Placement

This key box addresses practical access needs across multiple settings, from professional environments to everyday home use.
Event or Professional Use
For rental property managers or office administrators, the key box enables secure key handover without in-person meetings. Users can assign temporary access codes or cards for cleaners, guests, or maintenance staff, with the option to revoke access remotely via the app when paired with a gateway.
Everyday Home Use
In a household, the box stores spare keys for family members or emergency access. The fingerprint sensor allows quick entry for regular users, while password or card access works well for children or elderly relatives who may find app control less intuitive.
Benefits and Buying Value

The smart key box offers straightforward value through its multiple access methods and low-maintenance design.
Reuse and Low Maintenance
The box requires only battery changes or power connection as needed, with no consumable parts. The Bluetooth interface allows easy reprogramming of codes or cards without replacing hardware, making it a durable long-term access solution.
Why Choose This Product
Compared to traditional lock boxes that rely on single access methods, this model combines fingerprint, password, card, and app control in one unit. The inclusion of face recognition on select models (KB5F) further expands entry options. The wide operating temperature range also adds reliability in varied climates.


