1. Product Overview
The Sepox Smart Key Lock Box is a durable and secure solution for storing keys, designed for both outdoor and wall-mounted use. It offers convenient access control via Bluetooth and a dedicated mobile application. Constructed from aluminum alloy and stainless steel, this weather-resistant lock box is suitable for various environments, including homes, garages, and rental properties. Advanced features include an anti-tamper keypad, low battery alerts, and flexible access management.
Key Features:
- Advanced Security Features: Includes an anti-tamper keypad and a tamper-resistant design to prevent unauthorized access.
- Smart Bluetooth Connectivity: Remotely control the lock box via the 'Smart Life' app, allowing easy management of access permissions and temporary passcodes.
- Versatile Installation: Can be wall-mounted using expansion screws or used as a portable outdoor unit with a removable shackle.
- Weather-Resistant Durability: Made from aluminum alloy and stainless steel, designed to withstand harsh outdoor conditions.
- Long-Lasting Battery and Alerts: Operates with AAA or CR123A batteries, providing up to 12 or 24 months of operation, with low battery alerts to ensure continuous functionality.
2. Setup
2.1 Package Contents
Verify that all items are present in the package:
- 1 x Sepox Smart Key Lock Box
- 1 x Shackle
- 3 x AAA Batteries (pre-installed or included separately)
- 3 x Plastic Expansion Tubes
- 3 x Self-tapping Screws
- 1 x Silicone Plug
- 1 x Battery Compartment Screw

Figure 2.1: Lock box capacity and included components.
2.2 Battery Installation
The lock box operates on 3 AAA batteries (included). For extended operation, CR123A batteries can also be used, offering up to 24 months of life compared to 12 months for AAA batteries (based on 10 unlocks per day).
- Locate the battery compartment, typically on the underside or rear of the device.
- Unscrew the battery compartment screw to open the cover.
- Insert the 3 AAA batteries, ensuring correct polarity (+/-).
- Replace the cover and secure it with the screw.

Figure 2.2: Battery installation and types.
2.3 Mounting Options
The Sepox Smart Key Lock Box offers versatile installation methods:
- Wall-Mounted: For permanent installation on wood, cement, or brick surfaces. Use the provided expansion tubes and self-tapping screws.
- Portable/Hanging: Utilize the removable shackle to hang the lock box on a doorknob, fence, or other suitable fixtures.
- For Wall Mounting: Choose a suitable location. Mark the drilling points using the lock box as a template. Drill holes, insert plastic expansion tubes (for masonry), and secure the lock box with the self-tapping screws.
- For Portable Use: Attach the shackle to the top of the lock box. Ensure the shackle is securely locked before hanging.

Figure 2.3: Versatile mounting solutions.
2.4 App Installation and Pairing
To utilize smart features, download the 'Smart Life' app and pair your device:
- Download the 'Smart Life' app from your smartphone's app store (iOS or Android).
- Register or log in to your Smart Life account.
- Ensure Bluetooth is enabled on your smartphone.
- Open the app and follow the on-screen instructions to add a new device. The app will guide you through the pairing process for the Sepox Smart Key Lock Box.
3. Operating Instructions
3.1 Unlocking Methods
The lock box supports multiple unlocking methods for convenience and security.
3.1.1 Keypad Unlock
Enter your pre-set passcode on the keypad. The lock box will open upon correct entry. The keypad supports up to 100 custom passwords.
3.1.2 Bluetooth App Unlock
Ensure your smartphone is within Bluetooth range of the lock box and the 'Smart Life' app is open. Use the app interface to send an unlock command.
3.1.3 Temporary Passcodes
Generate temporary passcodes via the 'Smart Life' app for guests or service providers. These codes can be time-limited or single-use, providing flexible access without requiring app access for the recipient.

Figure 3.1: Multiple unlocking methods including keypad and app control.

Figure 3.2: Overview of access control features.
4. Maintenance
4.1 Battery Replacement
The lock box provides low battery alerts through the app and potentially a visual indicator on the device. Replace batteries promptly to ensure continuous operation. Refer to Section 2.2 for battery installation steps.
4.2 Cleaning
Wipe the exterior of the lock box with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.
4.3 Weather Protection
The Sepox Smart Key Lock Box is designed to be weather-resistant (IP65 rated), capable of operating in temperatures ranging from -10°C to 55°C. While durable, regular inspection for any signs of wear or damage from extreme weather conditions is recommended to maintain optimal performance.

Figure 4.1: Weather resistance of the lock box.
5. Troubleshooting
- Lock Box Not Responding: Check battery levels. Replace batteries if low. Ensure the device is not exposed to temperatures outside its operating range.
- Bluetooth Connection Issues: Ensure Bluetooth is enabled on your phone and the lock box is within range. Restart the app and try reconnecting.
- Keypad Not Accepting Code: Verify the passcode is entered correctly. Ensure the keypad is clean and free from obstructions.
- Forgotten Passcode: Use the 'Smart Life' app to reset or retrieve passcodes.
6. Specifications
| Feature | Detail |
|---|---|
| Manufacturer | Sepox |
| Model Number | XB348 |
| Part Number | XB348-1 |
| Item Weight | 620 g |
| Product Dimensions | 19.01 x 7.5 x 2.7 cm |
| Batteries | 3 AAA batteries (included, required) |
| Battery Cell Type | NiMH |
| Color | Black |
| Style | Modern |
| Material | Aluminum and Stainless Steel |
| Shape | Rounded Rectangle |
| Lock Type | Combination Lock, Keypad |
| Special Features | Remote App Unlock, Temporary Passcode Setup, Passcode Unlock, Resettable, One-Touch Lock, Auto-Lock, Battery Indicator, Weather Resistant, Waterproof, Anti-Corrosion, Anti-Drill, Anti-Cut |
| Included Components | Lock Box, Shackle, 3 AAA Batteries, 3 Plastic Expansion Tubes, 3 Self-tapping Screws, Silicone Plug, Battery Compartment Screw |
| Recommended Uses | Outdoor, Home, Garage, Property Rental |
| First Available Date | July 18, 2025 |
7. Warranty and Support
Specific warranty information is not provided in the product details. For warranty claims or technical support, please refer to the manufacturer's official website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
