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By Print Pro AZ

High Level RF Area No Trespassing Caution Sign

$7.83 - $62.96
Shipping calculated at checkout.
Size: 5 × 7″
Material: Vinyl Label
Regular price $7.83
Regular price Sale price $7.83
Regular price $7.83
Regular price Sale price $7.83

Caution High Level Radio Frequency Area No Trespassing Sign

This “Caution High Level Radio Frequency Area No Trespassing” sign clearly warns of elevated RF exposure levels and restricts unauthorized entry. It helps prevent harmful exposure and reinforces strict safety and access control in high-risk RF environments.

Commonly used at telecommunications towers, broadcast sites, industrial facilities, and research environments, this sign is essential for marking restricted areas where radio frequency emissions may exceed safe levels.

Available in Two Material Options

Vinyl Label

  • Durable indoor/outdoor-grade vinyl
  • Strong adhesive backing for secure application
  • Resistant to moisture, wear, and chemicals
  • Suitable for general industrial environments

Aluminum Sign

  • Rigid, high-visibility metal construction
  • Weather-resistant for indoor and outdoor use
  • Long-lasting durability in outdoor installations
  • Ideal for permanent safety signage
  • 7 × 10″, 10 × 14″ mounting: Four 7/32″ holes (one in each corner) 
  • 12 × 18″, 18 × 24″ Mounting: Four ¼″ holes (one in each corner)

Ideal for RF Safety Applications

  • Telecommunications and antenna towers
  • Broadcast transmission sites
  • Industrial RF equipment areas
  • Research and testing facilities
  • Restricted RF hazard zones

Supports workplace safety by clearly restricting access to high RF areas and helping prevent harmful exposure.

Frequently Asked Questions


Do your labels meet industry standards?

Absolutely. Our electrical labels are fully compliant with current NEC (National Electrical Code) standards, helping you pass inspections smoothly and efficiently on the first attempt.

What materials are your labels made of?

We offer high-quality labels in a wide range of durable materials, including metal, plastic, and vinyl. Our selection also includes specialty options such as reflective vinyl labels, designed for enhanced visibility and performance.

How quickly can I expect my order to be processed?

We take pride in providing the fastest turnaround times in the industry. Once you place your order, it is typically shipped the same business day, ensuring quick and reliable delivery.