# 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.

- [Original product page](https://best-deals.pro/product/smartsign-k-1121-eg-18x24-no-trespassing-sign)
- [View offer](https://best-deals.pro/visit/smartsign-k-1121-eg-18x24-no-trespassing-sign)
- Market: US
- Language: en-US
- Currency: USD
- Brand: SmartSign
- Model: K-1121-EG-18x24
- Price: 32.20 USD
- Previous price: 44.99 USD
- Discount: 28%
- Price checked: 2026-11-14T06:44:46.699Z
- Rating: 4.2 / 5
- Reviews: 3

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## 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.

## 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.

## Specifications

### Identity
- Brand: SmartSign
- Model: K-1121-EG-18x24
### Dimensions and installation
- Size: 18" x 24"
- Mounting type listed: Wall Mount
- Weight listed: 1.51 kg
- Orientation: Portrait
- Installation holes: 3/8 inch punched and pre-cleared holes
### Materials and protection
- Material listed: Aluminum
- Listed sign thickness: 80 mil
- Reflective material: 3M Reflective Engineer Grade film
- Lamination: Clear UV laminate
### Sign details
- Pre-printed text: no trespassing
- Color listing: 18" x 24" 3M EG Reflective Aluminum
- Light type listed: Reflective
- Recommended uses: Property, Warning

## Before you buy

- 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.

## 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.

## Customer feedback

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.

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## Images

![SmartSign K-1121-EG-18x24 No Trespassing Sign, 18 x 24 in Aluminum — 1](https://best-deals.pro/i/1kJd49ZXkSNIEvi2AE875YCH56PBRRpXAklSaRmXCAAuQPHPofil6T73XlegdCUROs8WvlY8KDRl920vLCJYF7uullwP8TMV46MTrh58zfOruLCV9Im3U_Te.jpg)

![SmartSign K-1121-EG-18x24 No Trespassing Sign, 18 x 24 in Aluminum — 2](https://best-deals.pro/i/NJTqC4pJ1V3a-NoJ2ejcmDQIrAreZcqByvnWsmkuo1aRTW7fAcueE0TUAg2ItY1cd7UKZUAEAUT6Tq-G24LIkdrtQTqyv9uOEbW6E9NyUKghvlOjQt-7zJJZ.jpg)

![SmartSign K-1121-EG-18x24 No Trespassing Sign, 18 x 24 in Aluminum — 3](https://best-deals.pro/i/6dkPFnC9pPhSqgZPAykiGz2_R9EefQMH5ZfK6MjCeC7R2i6NvnXFWrheQRSX711BcSmFMLUDzkkC8PIAVg8PU-l_3b0Up20S5vlT_WiqtDfbl0LY9rnfyMKK.jpg)

![SmartSign K-1121-EG-18x24 No Trespassing Sign, 18 x 24 in Aluminum — 4](https://best-deals.pro/i/kFe1ErcVzj1JJPRM08N03X-j0JACuwAF8r5czUEd2aqqZ6QCPftARfaVRDBdXEIIHAIV3ckKtzb9zRPtfw4u7wLD7eR1Pb25o4Jt3OQOjhlTdx1mXPBGvzJN.jpg)

![SmartSign K-1121-EG-18x24 No Trespassing Sign, 18 x 24 in Aluminum — 5](https://best-deals.pro/i/DNffDczyziIR0p_Ec59vEmK0-IJyAFffJKKhxdTebYHQRCFRXwVa60U_n67v8mFTFtgypu6RDs3NI3VE2TrZWLiqu1itMNZSOTwL7QpWAzHr6s7W9-rCdYSY.jpg)

![SmartSign K-1121-EG-18x24 No Trespassing Sign, 18 x 24 in Aluminum — 6](https://best-deals.pro/i/EiCmm54PDQo_0cSXdeI70oKmofJ8iZg5x8j2VugKEPSPpCn79Cq9Fd0sViL401TgrO4hWGtEbpyk-7viaORb6n4lyMXKB4Ixvb_dZcoiq9RMiULk6Wjw3-qK.jpg)

![SmartSign K-1121-EG-18x24 No Trespassing Sign, 18 x 24 in Aluminum — 7](https://best-deals.pro/i/Poy2g49ocFWvdqJwEKvJP7OxQ7fJM-Y9HBf8LjgQPbbZ6dHeS43dqUIDRODxMaUIPF_LUbBTA9uc7YVBpYUBAaiC7qOB8G5S6PJJdFD-sF-NsnL_YhIMiWUN.jpg)