Warning sign with the text "Caution, keep locked"
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 security in various environments. Perfect for use in industrial settings, warehouses, or restricted areas, it serves as a crucial reminder to keep doors securely fastened to prevent unauthorized access. Its clear message helps maintain a safe environment by alerting personnel to potential hazards. Place it on doors, gates, or entry points to effectively communicate the importance of keeping them locked at all times.
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.
Aluminum
Extremely impact-resistant and durable material with a long lifespan.
Plastic
Affordable and stable material.
Sticker
Durable material. Perfect for application on flat and clean surfaces.
Can't find what you're looking for? Create your own warning sign with custom text and your choice of symbol.
Create Your Own Warning Sign
At SignOnline, you’ll find the widest range of standard signs and custom-designed solutions on the market. Our vision is simple: to make it easy and affordable to order high-quality signs. All our production is carried out using the latest technology, ensuring fast deliveries and results we’re proud of. Watch our video to learn more about how we can help you!
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