best-deals.proDeals for the United States
Search
SmartSign K-1121-EG-18x24 No Trespassing Sign, 18 x 24 in Aluminum1 / 7
Product guide

SmartSign K-1121-EG-18x24 No Trespassing Sign, 18 x 24 in Aluminum

SmartSign K-1121-EG-18x24 is an 18 x 24 inch red-and-white reflective aluminum sign stating “No Trespassing - Violators Will Be Prosecuted.” Its listed 80 mil aluminum and laminated reflective film are aimed at outdoor property marking, while the pre-punched mounting holes avoid the need to drill the sign itself.

At a glance

  • Pre-printed warning reads “No Trespassing - Violators Will Be Prosecuted.”
  • The listing describes reflective engineer-grade film and laminated graphics for outdoor sign use.
  • Rounded, burr-free corners and 3/8 inch pre-cleared mounting holes are specified.
  • The listed mounting options include U-channel, square or round galvanized, and wooden posts, plus chain-link fences.
Price
$32.20Save 28%

Reference price: $44.99

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

  • Reflective material is intended to make the warning visible when illuminated.
  • The listed UV laminate is described as resisting water, UV rays, chemicals and abrasion, and allowing graffiti to be cleaned off.
  • Pre-punched holes and rounded corners simplify handling and installation.

Technical specifications

15 specifications
Identity
BrandSmartSign
ModelK-1121-EG-18x24
Dimensions and installation
Size18" x 24"
Mounting type listedWall Mount
Weight listed1.51 kg
OrientationPortrait
Installation holes3/8 inch punched and pre-cleared holes
Materials and protection
Material listedAluminum
Listed sign thickness80 mil
Reflective material3M Reflective Engineer Grade film
LaminationClear UV laminate
Sign details
Pre-printed textno trespassing
Color listing18" x 24" 3M EG Reflective Aluminum
Light type listedReflective
Recommended usesProperty, Warning

What to know before buying

Listing details to confirm

The 10-year outdoor-life and DOT-requirement statements are manufacturer claims, not independently verified performance findings. The listing gives a wall-mount type while installation text also lists several post and fence options, so confirm that the mounting arrangement suits your site.

Who is it for?

A good fit for

  • Property owners who want a prominent, pre-printed no-trespassing warning.
  • Buyers seeking a reflective aluminum sign with pre-punched holes for outdoor mounting.

Less suited to

  • Buyers needing a custom warning, a different size or a supplied mounting post or hardware.
SmartSign K-1121-EG-18x24 No Trespassing Sign, 18 x 24 in Aluminum · photo 2
Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 3 ratings
  • 5 stars20%20%
  • 4 stars80%80%
  • 3 stars0%0%
  • 2 stars0%0%
  • 1 star0%0%

Only a small aggregate rating sample is supplied, with ratings in the four- and five-star categories. Without written feedback, it does not show what buyers liked or disliked, so it cannot establish how well the sign holds up or performs in a particular installation.

Frequently asked questions

What warning does this sign display?

The title gives the message as “No Trespassing - Violators Will Be Prosecuted.” The details list the pre-printed text as “no trespassing.”

What is the sign made of?

The listing specifies aluminum and describes it as 80 mil thick, with reflective engineer-grade film and a clear UV laminate.

How can the sign be mounted?

The details list wall mounting. Feature text also describes 3/8 inch pre-cleared holes and says it can mount to several types of posts and chain-link fences. Mounting hardware is not listed as included.

SmartSign K-1121-EG-18x24 No Trespassing Sign, 18 x 24 in Aluminum · photo 3
Additional product photo 3

Alternative options

Product details in Markdown