Caution, keep door closed

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Warning sign with the text "Caution, keep door closed"

This sign is available in aluminium, plastic, and sticker materials.

Choose from different sizes to meet various needs. If you want screw holes or double-sided adhesive Tape, you can easily select this option.

For pole mounting, choose "Fixing method: Pole brackets." Pole brackets and other mounting accessories can be found further down the page.

Delivery time: Ships within two business days

This warning sign is ideal for ensuring safety in areas where doors must remain shut. Perfect for use in industrial settings, laboratories, or any location where maintaining a closed door is crucial for security or environmental control. Place it on doors leading to restricted zones, hazardous areas, or rooms with sensitive equipment. Its clear message helps prevent unauthorized access and ensures compliance with safety protocols, making it an essential addition to any safety signage collection.

We accept all major payment methods. Pay easily with credit card, Apple Pay, Google Pay, PayPal, and Klarna. Businesses can easily pay by invoice. Your payment is processed securely using industry-standard encryption.