Alarm Will Sound If Door Is Opened Sign
Warn building occupants that opening the door will activate an alarm with this highly visible Alarm Will Sound If Door Is Opened sign.
• Clearly warns that opening the door will trigger an alarm
• Ideal for fire exits, secured doors, restricted areas and commercial premises
• Bold white text on a blue mandatory symbol ensures excellent visibility
• Available in 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), Rigid Plastic (2mm), Self Adhesive Vinyl and Self Adhesive Vinyl (Aluminium Effect)
• Supports site security, discourages unauthorised access and reinforces access control procedures
Product Overview
The Alarm Will Sound If Door Is Opened Sign provides a clear warning that opening the designated door will activate an alarm system. Featuring bold white text on a blue circular background, this highly visible sign helps deter unauthorised access, supports site security and reminds staff and visitors of alarm-protected access points in commercial, industrial and public buildings.
Where to Use
- Fire exit doors
- Restricted access areas
- Commercial buildings
- Warehouses
- Secure entrances and exits
Key Features
- Displays a clear alarm warning message
- Bold white text on a blue mandatory sign
- Easy to read and highly visible
- Suitable for alarm-protected doors
- Available in multiple durable material options
Materials & Options
- 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)
- Rigid Plastic (2mm)
- Self Adhesive Vinyl
- Self Adhesive Vinyl (Aluminium Effect)
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?
Install it directly on or adjacent to alarm-protected doors where the warning can be clearly seen before the door is opened.
Is this sign suitable for low-light conditions?
The Extra Glow in the Dark material options remain visible after exposure to normal lighting, making them suitable for use during power failures and low-light conditions.
What does this sign indicate?
It warns that opening the door will activate an alarm, helping to deter unauthorised access and reinforce site security procedures.
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.