Introduction
Thank you for choosing the Sanfnz 6.0 Cu ft Large Depository Safe with Drop Slot. This manual provides essential information for the safe and efficient operation of your new security safe. Please read these instructions carefully before installation and use, and retain them for future reference. This safe is designed to protect cash, documents, and valuables with its robust construction, digital keypad, and convenient drop slot feature.

Figure 1: Sanfnz 6.0 Cu ft Large Depository Safe with Drop Slot.
Product Features
- Quick Place Drop Slot: Allows for easy deposit of cash, papers, and items without opening the main safe door, featuring an anti-fishing baffle.
- Large Capacity: 6.0 Cu ft interior with an extra top lock box for organizing smaller items like jewelry, passports, or personal documents.
- Solid Steel Construction: Crafted from sturdy alloy steel with 3*28mm high-strength door bolts and pry-resistant concealed hinges for enhanced security.
- Dual Access System: Features an electronic keypad for programmable codes and includes 2 backup keys for emergency access. A Type-C port allows for external power in case of battery depletion.
- Smart Alarm System: Activates an alarm after 3 consecutive incorrect password entries, locking the safe for 20 seconds. Includes a backlit keypad for visibility in low light and a silent mode option.
- Mounting Options: Pre-drilled holes and expansion screws are provided for secure wall, closet, or floor mounting.
Setup Instructions
1. Unpacking and Initial Inspection
Carefully remove the safe from its packaging. Inspect the safe for any signs of damage. Ensure all included components are present:
- Drop safe (1)
- Emergency keys (2)
- Expansion bolts (4)
- External power box (1)
- Drawer Box Key (2)
- Mat (1)

Figure 2: Safe dimensions and included accessories.
2. Battery Installation
The digital keypad requires 4 AA batteries (not included). Locate the battery compartment on the inside of the safe door. Insert the batteries, ensuring correct polarity. Close the compartment cover.
3. Initial Opening and Setting Passwords
Upon first use, open the safe using the emergency key. The initial password is typically 159 + "#". Once open, locate the red RESET button on the inside of the door. Press the RESET button, then enter your desired 3-8 digit new password on the keypad and confirm by pressing "#".

Figure 3: Steps for setting a new password.
4. Mounting the Safe
For maximum security, it is highly recommended to bolt the safe to a wall, closet, or floor. The safe features pre-drilled holes on the back and bottom. Use the provided expansion bolts to secure the safe to a solid surface.
- Position the safe in the desired location.
- Mark the drilling points through the pre-drilled holes on the safe.
- Drill holes into the wall/floor using an appropriate drill bit.
- Align the safe with the drilled holes and insert the expansion bolts.
- Tighten the bolts securely to fix the safe in place.

Figure 4: Wall and floor mounting options.
Operating Instructions
1. Opening the Safe
The safe can be opened using three methods:
- Personal Password: Enter your programmed 3-8 digit password followed by "#". Turn the knob clockwise to open the door.
- Emergency Key: Insert the emergency key into the keyhole, turn it, and simultaneously turn the knob clockwise to open the door.
- External Power Box (if batteries are dead): Connect the external power box to the Type-C port on the keypad. Enter your personal password followed by "#". Turn the knob clockwise to open the door.

Figure 5: Different methods for opening the safe.
2. Using the Drop Slot
The quick place drop slot allows for secure deposits without opening the main safe. Simply place items into the slot, and they will fall into the main compartment. The anti-fishing baffle prevents unauthorized retrieval from the slot.

Figure 6: Depositing items via the drop slot with anti-fishing feature.
3. Alarm System and Silent Mode
The safe is equipped with a dual alarm system. If an incorrect password is entered 3 times consecutively, the alarm will activate for 20 seconds. If 6 incorrect attempts are made, the alarm will sound for 5 minutes.
To activate or deactivate silent mode, press "*66" to turn off the sound or "*633" to turn on the sound.

Figure 7: Dual alarm system activation.

Figure 8: Activating/deactivating silent mode.
4. Backlit Keypad
The keypad features a backlight for improved visibility in dark environments, allowing for easy operation at night.

Figure 9: Backlit keypad for enhanced visibility.
Maintenance
- Cleaning: Wipe the safe exterior with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Battery Replacement: Replace batteries promptly when the low power indicator appears on the keypad. Always use 4 new AA batteries.
- Key Storage: Store emergency keys and drawer box keys in a secure location away from the safe. Do not store them inside the safe.
- Regular Checks: Periodically check the locking bolts and hinges for smooth operation.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Safe does not open with password. | Incorrect password entered; dead batteries. | Re-enter correct password. Replace batteries or use external power box. Use emergency key. |
| Keypad is unresponsive. | Dead batteries; keypad malfunction. | Replace batteries. Use external power box. If issue persists, contact customer support. |
| Alarm sounds unexpectedly. | Multiple incorrect password attempts; physical tampering. | Enter correct password to disarm. Check for signs of tampering. |
| Lost emergency keys. | Keys misplaced. | Contact customer support with your safe's serial number to inquire about replacement keys. |
| Cannot set new password. | Incorrect procedure; button not pressed correctly. | Ensure you press the red RESET button, then enter 3-8 digits, and confirm with "#". |
Specifications
| Feature | Detail |
|---|---|
| Brand | Sanfnz |
| Model Number | Safe box with drop slot |
| Product Dimensions (D x W x H) | 13.78" x 13.78" x 27.56" |
| Capacity | 6 Cubic Feet |
| Lock Type | Electronic Combination Lock |
| Material | Alloy Steel |
| Color | Black |
| Item Weight | 50 Pounds |
| Mounting Type | Wall and Floor Mount |
| Special Features | Alarm System, Anti-Theft, Combination Lock, Drop safe with lock box, Safe with drop slot, Sensor Light |
Official Product Video
Video 1: Overview of the Depository Safe with Drop Slot, demonstrating key features and functionality.
Warranty and Support
For warranty information, product support, or to inquire about replacement parts (such as emergency keys), please contact the seller, HsafeSHop, directly through your purchase platform. Please have your product model number (Safe box with drop slot) and purchase details ready when contacting support.
This product typically includes a 30-day easy return policy. Refer to your purchase platform for specific return and refund details.