The door must be kept closed

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Warning sign with the text "The door must be kept 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 and compliance in various environments. Perfect for use in offices, laboratories, or industrial settings, it serves as a crucial reminder to maintain security and prevent unauthorized access. Place it on doors leading to restricted areas, storage rooms, or hazardous zones to alert personnel and visitors. Its clear message helps maintain order and safety by emphasizing the importance of keeping doors securely shut.

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.