Using an anti-theft door sliding display rack requires careful attention to ensure the safety of both the rack and the displayed items. Here are some precautions to consider:

1. **Secure Installation**: Ensure that the sliding display rack is securely installed to the wall or floor to prevent tipping or falling over, especially if it is carrying heavy items. Follow the manufacturer's instructions for proper installation, and consider hiring a professional if necessary.

2. **Weight Distribution**: Distribute the weight of the displayed items evenly across the rack to prevent overloading and potential collapse. Avoid placing too many heavy items on one side of the rack, as this can affect its stability and cause it to tip over.

3. **Regular Inspections**: Conduct regular inspections of the sliding display rack to check for any signs of wear, damage, or loosening of components. Pay attention to the track, rollers, and locking mechanisms to ensure they are functioning properly and securely.

4. **Smooth Operation**: Keep the sliding mechanism of the display rack clean and lubricated to ensure smooth and effortless operation. Remove any debris or obstructions from the track and rollers, and apply lubricant as needed to reduce friction and prevent sticking.

5. **Locking Mechanism**: If the sliding display rack is equipped with a locking mechanism, ensure that it is engaged properly when the rack is not in use to prevent unauthorized access or tampering. Follow the manufacturer's instructions for locking and unlocking the rack securely.

6. **Customer Assistance**: Provide assistance to customers when using the sliding display rack to prevent accidents or injuries. Offer guidance on how to safely slide the rack open and closed, and supervise children or inexperienced users to ensure they handle the rack properly.

7. **Clear Signage**: Clearly label or sign the sliding display rack to indicate its purpose, operation instructions, and any safety precautions. Use symbols, icons, or written instructions to communicate important information to customers and staff.

8. **Training and Education**: Train employees on the proper use and maintenance of the sliding display rack to ensure they are familiar with its operation and safety features. Provide ongoing education and reinforcement to promote safe practices and prevent accidents.

9. **Emergency Procedures**: Establish emergency procedures in case of accidents, malfunctions, or incidents involving the sliding display rack. Train employees on how to respond quickly and effectively to address any safety concerns or hazards that may arise.

10. **Customer Awareness**: Educate customers about the proper use and handling of the sliding display rack to minimize the risk of accidents or damage. Display prominent signage or instructions near the rack to remind customers to exercise caution and follow safety guidelines.

By following these precautions and guidelines, you can safely and effectively use an anti-theft door sliding display rack to showcase your products while minimizing the risk of accidents, injuries, or theft.