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
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.
Trade Discounts
Rainbow Safety supplies safety signs to trade professionals across the UK.
Our trade customers include:
- Fire safety service companies
- Fire risk assessors and safety consultants
- Electrical wholesalers
- Facilities management companies
Approved trade customers receive:
- Preferential trade discounts
- Better margins for reselling safety signs
- Marketing support to help you sell more signs
- Access to our full range of safety signs
With the support and marketing tools provided, our sales have grown to over £3,000 per month.
Fire extinguisher servicing margins are not what they used to be, so supplying safety signs has become a valuable additional revenue stream for our business. On one warehouse safety survey alone we £5,100 in a single order.
Previously we were regularly asked to supply safety signs but couldn’t compete with internet prices while maintaining healthy margins. Working with rainbowsafety.co.uk.
Loyalty Rewards
Rainbow Safety rewards regular customers across the UK who order safety signs on an ongoing basis.
- Schools and colleges
- Facilities management companies
- Contractors and maintenance teams
- Offices and commercial premises
- Preferential pricing for regular customers
- Free design service for custom safety signs
- Access to exclusive promotional offers
- Dedicated account manager if required
“Rainbow Safety has become our go-to supplier for safety signs.”
We regularly need safety signs for maintenance work, refurbishments and ongoing compliance updates. Since ordering from Rainbow Safety, the process has been straightforward, reliable and cost-effective.
The loyalty rewards and special offers have helped us save money across repeat orders, while the wide product range means we can usually source everything we need in one place.
Fast ordering, consistent quality and ongoing rewards have made Rainbow Safety a valuable supplier for our business.
Reviews
Very professional looking warning sign with bright colours and sharp printing. It has improved security awareness throughout our premises.
The sign does exactly what it is supposed to and is easy to read from a distance. Delivery took a little longer than expected, but the product itself is fine.
Good sturdy sign that feels durable and easy to install. The print quality is excellent, although more fixing options would have been useful.
Excellent quality sign with bold lettering and very clear visibility. It has helped deter unauthorised access to our restricted areas.
Reliable and well-made sign that has held up very well in daily use. Arrived securely packaged and looks excellent once mounted.