Review 4.8 stars from 17,134 reviews.

Security Starts With a Sign.

(800) 952-1457 Mon - Fri 8:00am to 7:00pm EST
Free Shipping* For US orders of $19.95 and more
Chat
Account
0 Total $0.00

Home
Custom
Shop By Need
Property Signs
Business & Facility Signs
No Gun & Weapon Signs
Best Selling Signs

Search

No Result Found!

RECENT SEARCHES

Recently Viewed

Loading...

MySecuritySign >
Business & Facility Signs
> MARSEC Signs
> S2-0912

Marsec and Maritime Sign: ANSI Warning - Do Not Enter Unless Authorized. Area Under Continuous Surveillance S2-0912 Learn More...

Do Not Enter Unless Authorized Warning Sign

Do Not Enter Unless Authorized Warning Sign

Do Not Enter Unless Authorized Warning Sign

Ships Tomorrow.

Order within 00 hrs 00 mins

Part#

S2-0912

SPN#

9311

Colors

Black,Orange,Red

Shape

Vertical

Product Description

Make sure everyone knows the vessel area is under continuous surveillance. ANSI Warning Sign effectively prevents unauthorized entry.

0 Select Size:

12" x 18"

18" x 24"

24" x 30"

0 Select Material:

Quantity / Price (Per Sign)

12" x 18"

1
Reflective Aluminum Signs
3M Engineer Grade Reflective Alum.

$27.99
3M Hi Intensity Reflective Aluminum

$31.99
Rigid Signs
Aluminum

$26.99

View all quantity based discounts

Price List

Loading...

Aluminum

Configuration:

(click to zoom)

Die s4r75 12x18

Die s4r75 12x18

Die s4r75 12x18

7+ year life expectancy

This is one of our good selling products.

Great water and chemical resistance

168ºF

Mounts with screws or clips.

Apr 2

(Hover for more details)

Loading....

2:41
63 mil thick aluminum.
3M Engineer Grade reflective.
Laminated for superior durability.
Rounded corners and pre-punched holes for mounting.

More Material Details

10+ year life expectancy

This is one of our better selling products.

Great water and chemical resistance

168ºF

Mounts with screws or clips.

Apr 2

(Hover for more details)

2:41
63 mil thick aluminum with 3M High-Intensity Grade film.
3x as reflective as Engineer Grade.
10+ year durability backed by a 3M warranty.
Rounded corners - for easy handling and a professional appearance.
Signs have prepunched holes to insure a hassle-free installation.

More Material Details

7+ year life expectancy

Great water and chemical resistance

168ºF

Mounts with screws or clips.

Apr 2

(Hover for more details)

2:16
63 mil thick aluminum.
Printed with 3M inks and materials.
For use indoors or outdoors.
Rounded corners.
Includes large holes for easy mounting.

More Material Details

0 Select Adder:

3M SmartShield POF Laminate - Superior protection against Fading and Graffiti. $12.95 for 1 Sign

What's this?

Protective Overlay Film For Signs

3M SmartShield sign laminate is a step up from our standard laminate. This POF laminate makes it easy to remove marks and graffiti from your sign. It also greatly extends the life of your sign and protects the graphics from fading and weather.

Sign

3M ProShield Laminate - Ultimate protection against Fading, Graffiti, and Abrasion. $15.95 for 1 Sign

What's this?

ProShield Premium Film Laminate

3M ProShield sign laminate is our most premium laminate. ProShield provides an extra thick layer of protection making your sign practically indestructible! Easily remove marks and graffiti from your sign while resisting abrasion, fading and weathering from all the elements.

Sign

3M SmartShield POF Laminate - Superior protection against Fading and Graffiti. $12.95 for 1 Sign

What's this?

Protective Overlay Film For Signs

3M SmartShield sign laminate is a step up from our standard laminate. This POF laminate makes it easy to remove marks and graffiti from your sign. It also greatly extends the life of your sign and protects the graphics from fading and weather.

Sign

3M ProShield Laminate - Ultimate protection against Fading, Graffiti, and Abrasion. $15.95 for 1 Sign

What's this?

ProShield Premium Film Laminate

3M ProShield sign laminate is our most premium laminate. ProShield provides an extra thick layer of protection making your sign practically indestructible! Easily remove marks and graffiti from your sign while resisting abrasion, fading and weathering from all the elements.

Sign

3M SmartShield POF Laminate - Superior protection against Fading and Graffiti. $12.95 for 1 Sign

What's this?

Protective Overlay Film For Signs

3M SmartShield sign laminate is a step up from our standard laminate. This POF laminate makes it easy to remove marks and graffiti from your sign. It also greatly extends the life of your sign and protects the graphics from fading and weather.

Sign

3M ProShield Laminate - Ultimate protection against Fading, Graffiti, and Abrasion. $15.95 for 1 Sign

What's this?

ProShield Premium Film Laminate

3M ProShield sign laminate is our most premium laminate. ProShield provides an extra thick layer of protection making your sign practically indestructible! Easily remove marks and graffiti from your sign while resisting abrasion, fading and weathering from all the elements.

Sign

0 Order Quantity:

Buy quantity and save

Buy 3+
4% OFF
$26.97/Sign
Buy 5+
7% OFF
$26.16/Sign
Buy 20+
11% OFF
$24.86/Sign
Buy 40+
14% OFF
$24.15/Sign

Buy 3+
5% OFF
$30.33/Sign
Buy 5+
10% OFF
$28.90/Sign
Buy 20+
18% OFF
$26.28/Sign
Buy 40+
22% OFF
$25.05/Sign

Buy 3+
7% OFF
$25.22/Sign
Buy 5+
9% OFF
$24.53/Sign
Buy 20+
14% OFF
$23.17/Sign
Buy 40+
17% OFF
$22.53/Sign

Size: 12" x 18"

Material: Aluminum

Package:

1 Sign/Sign

Save $0.00

$26.99 ( $26.99 / Sign )

Free Delivery Over $19.95
Guaranteed Best Pricing
3-Year Warranty

Have Questions?

Contact our customer service

(800) 952-1457 Mon - Fri 8:00am to 7:00pm EST

Real Customers

Real Customers

11,161 reviews

Google Customer Reviews

Google Customer Reviews

1,092 reviews

Reseller Ratings

Reseller Ratings

4,881 reviews

Related Departments

Maritime Security Signs

Maritime Security Signs

Security Camera Signs

Security Camera Signs

Custom Security Signs

Custom Security Signs

Visitors Signs

Visitors Signs

Security Alarm Signs

Security Alarm Signs

School Security Signs

School Security Signs

Categories

Custom
Shop By Need
Property Signs
Business & Facility Signs
No Gun & Weapon Signs
Best Selling Signs

Support

Contact Us
Why Us?
Reviews
Products
Videos
Resources
Terms
Privacy
Free Sign PDF's
FAQs
Accessibility
CA Privacy Rights
W9 Form

BBB Rating

© 2026, MySecuritySign.com

Loading...

Accessibility Menu