RF Warning Signs - for Radio Frequency Hazards

(5145)

Keep unauthorized people from entering your RF enclosures, from climbing a cell phone tower or from being needlessly exposed to excessive radio frequency from your equipment using our Radio Frequency Signs.

• Durable signs are made using 3M’s traffic sign-grade inks and films and should last for over 10 years outside.
• Radio Frequency Warning signs can be easily customized, too. Add your telco name, your phone number for emergencies or other special message.
• Also find a huge range of in-stock RF Warning signs, too.

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Radio Frequency Warning Signs – Customizable Templates

(65667)

ANSI and OSHA signs are internationally recognized with headers and color schemes that are quickly understood by a global workforce.

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Add Primary RF Warning Text - PPE To Wear, Safety Precautions To Take (With RF Symbol)

Custom ANSI Caution Sign

5"x10"

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Add Your Radio Frequency Warning Text Here

Custom OSHA Caution Sign

3.5"x5" to 24"x30"

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Add Your RF Hazard Statement Here

Custom ANSI Caution Sign

3.5"x5" to 24"x30"

Custom RF Microwave Energy Controlled Area Sign

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Add Your RF / Microwave Energy Controlled Area Text

Custom ANSI Warning Sign

3.5"x5" to 24"x30"

Custom Radio Frequency ANSI Warning Sign

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Add Your RF Hazard Statement Here

Custom ANSI Warning Sign

3.5"x5" to 24"x30"

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Add Your Hazard Statement Here, Such Radio Frequency Fields May Exceed FCC Limits For General Public (With RF Symbol)

Custom ANSI Notice Sign

3.5"x5" to 24"x30"

Radio Frequency Warning Signs – In Stock

(65668)

Choose between Danger, Warning, Caution, Notice, and Restricted Area signs depending on the severity of the hazard.

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Beyond This Point You Are In The Presence Of Magnetic Fields Which May Affect The Operation Of Certain Pacemakers

OSHA Caution Sign

3.5"x5" to 18"x24"

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Radio Frequency Hazard (with graphic)

RF Caution Sign

3.5"x5" to 18"x24"

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Radio Frequency Hazard - Dangerous To Pacemakers

OSHA Warning Sign

3.5"x5" to 10"x14"

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Radio Frequency Fields Beyond This Point May Exceed The FCC General Public Exposure Limit

ANSI Notice Sign

3.5"x5" to 18"x24"

Radio Frequency Fields ANSI Caution Sign

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Beyond This Point - Radio Frequency Fields At This Site May Exceed FCC Rules For Human Exposure (with RF Symbol)

ANSI Caution Sign

3.5"x5" to 18"x24"

Radio Frequency Radiation Present Sign (With Symbol)

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Authorized Personnel Only - Radio Frequency Radiation Present

ANSI Caution Sign

7"x10" to 18"x24"

Caution (ANSI) High Radio Frequency Fields Sign

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High Level Radio Frequency Fields Authorized Personnel Only (with graphic)

ANSI Caution Sign

7"x10" to 18"x24"

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Radio Frequency Hazard (with graphic)

OSHA Caution Sign

3.5"x5" to 18"x24"

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Beyond This Point: Radio Frequency Fields May Exceed Fcc Rules For Human Exposure (With Graphic)

OSHA Caution Sign

3.5"x5" to 18"x24"

Bilingual Radio Frequency ANSI Notice Sign

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Radio Frequency Fields Beyond This Point May Exceed The FCC General Public Exposure Limit

Bilingual ANSI Notice / Aviso Sign

3.5"x5" to 18"x24"

Caution High Level Radio Frequency Area Sign

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High Level Radio Frequency Area No Trespassing (with graphic)

OSHA Caution Sign

3.5"x5" to 18"x24"

Notice Radio Frequency Fields No Trespassing Sign

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Radio Frequency Fields No Trespassing (with graphic)

OSHA Notice Sign

3.5"x5" to 18"x24"

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Diamond Radiation Hazard Signs

(53810)

Warning Signs are offered in four sizes and three different materials including plastic, aluminum, and laminated plastic labels. Take your pick!

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Radio-Frequency Radiation Hazard - Restricted Are...

Warning Sign

6"x6" to 18"x18"

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Radio-Frequency Radiation Hazard

RF Radiation Warning Sign

6"x6" to 18"x18"

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Radio-Frequency Radiation Hazard - Check With Ope...

RF Radiation Warning Sign

6"x6" to 18"x18"

Warning Radio Frequency Radiation Hazard Dangerous Sign

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Radio-Frequency Radiation Hazard - Dangerous To P...

RF Radiation Warning Sign

6"x6" to 18"x18"

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Radio-Frequency Radiation Hazard - Pacemaker Wear...

RF Radiation Warning Sign

6"x6" to 18"x18"

More Warning Sings – Related to RF Hazards

(65669)

Utility Warning Signs

Roof Access Signs

Microwave Warning Signs

Do Not Climb Signs

Radioactive Material Signs

Customer Reviews

Jennifer Mar 18, 2025

ANSI Caution Sign : Beyond This Point - Radio... Part #:S-6079 14" x 10" Aluminum (40 mil) Verified Purchase

Great!

Quality signs, fast delivery!

nektarios Nov 22, 2024

OSHA Danger Sign : Do Not Climb Part #:S-8201 10" x 7" Aluminum (40 mil) Verified Purchase

scales the heights

awesome just what was needed

Hernan Nov 11, 2024

ANSI Notice Sign : Radio Frequency Fields Beyond This... Part #:S-6083 14" x 10" HDPE Plastic Sign Verified Purchase

Excellent Service

Good product and fast delivery.

Matthew Apr 21, 2024

Custom ANSI Notice Sign : Add Your Hazard Statement Here,... Part #:S-3599 14" x 10" HDPE Plastic Sign Verified Purchase

Perfect for my radio shack!

This is a great sign. I wanted something for my radio shack to mostly alert people to what I'm doing. Sometimes people have concerns and now they can read this and be aware!

kari Jun 23, 2023

Radio Frequency Sign : Work Guidelines For RF... Part #:S-6089 18" x 12" Engineer Grade Reflective Aluminum Sign Verified Purchase

GREAT

DURABLE

See all reviews