Alarm Will Sound If Door Is Opened Sign | Safety Signs UK
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Alarm Will Sound If Door Is Opened Sign

Warns personnel that opening the door will trigger an alarm to improve security and safety awareness.

• Helps prevent unauthorised access and unnecessary alarm activations

• Ideal for fire exits, secured doors, restricted areas, and commercial buildings

• Bold white text on a blue background ensures clear visibility and readability

• Available in durable self adhesive and rigid plastic material options

• Supports safer site management and improved access control procedures

Sign Size

  • 80mm x 80mm
  • 100mm x 100mm
  • 150mm x 150mm
  • 200mm x 200mm
  • 300mm x 300mm
  • 400mm x 400mm

Sign Material

  • Extra Glow in the Dark Self Adhesive (Class C)
  • Extra Glow in the Dark Rigid Plastic (Class C)
  • Extra Glow in the Dark Rigid Plastic (Self Adhesive Back)
  • Rigid Plastic (1mm)
  • Rigid Plastic (Self Adhesive Back)
  • 2mm Rigid Plastic
  • Self Adhesive
  • Self Adhesive Vinyl (Aluminium Effect)

Sign Size:

Sign Material:

£0.62 Tax included

0.52 Tax excluded

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Security policy
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Delivery policy
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Return policy
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Product Overview

The Alarm Will Sound If Door Is Opened sign is designed to clearly warn staff, visitors, and contractors that opening a specific door will activate an alarm system. Featuring bold white text on a highly visible blue background, this sign helps deter unauthorised access, reduce false alarm activations, and improve awareness in controlled or secured areas. Suitable for a wide range of commercial, industrial, and public environments, this sign supports safer access management and improved security procedures.

Where to Use

  • Fire exit doors
  • Restricted access areas
  • Commercial buildings
  • Warehouses and factories
  • Schools and public facilities

Key Features

  • Clear warning message for door alarm systems
  • Bold white text on blue background for high visibility
  • Helps reduce unauthorised access
  • Suitable for indoor commercial and industrial use
  • Easy to install on doors and surrounding surfaces

Materials & Options

  • Extra Glow in the Dark Self Adhesive (Class C)
  • Extra Glow in the Dark Rigid Plastic (Class C)
  • Rigid Plastic (1mm)
  • Self Adhesive Vinyl

Compliance

This sign supports compliance with UK health and safety regulations, including:

  • Health and Safety at Work etc. Act 1974
  • Safety Signs and Signals Regulations 1996

Frequently Asked Questions

Where should this sign be installed?
This sign should be installed directly on or beside doors fitted with alarm systems to ensure the warning is clearly visible before entry or exit.

Is this sign suitable for outdoor use?
Material suitability depends on the selected option, with rigid plastic materials offering durable performance in a range of environments.

What does this sign indicate?
This sign indicates that opening the door will activate an alarm system, helping to deter unauthorised access and improve site security awareness.

Reference MAD.04GX-SA
In stock 1000 Items

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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