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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.
custom
Add Primary RF Warning Text - PPE To Wear, Safety Precautions To Take (With RF Symbol)
Custom ANSI Caution Sign
5"x10"
custom
Add Your Radio Frequency Warning Text Here
Custom OSHA Caution Sign
3.5"x5" to 24"x30"
custom
Add Your RF Hazard Statement Here
Custom ANSI Caution Sign
3.5"x5" to 24"x30"
custom
Add Your RF / Microwave Energy Controlled Area Text
Custom ANSI Warning Sign
3.5"x5" to 24"x30"
custom
Add Your RF Hazard Statement Here
Custom ANSI Warning Sign
3.5"x5" to 24"x30"
custom
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.
Zoom Price Buy
Radio Frequency Hazard - Dangerous To Pacemakers
ANSI Warning Sign
5"x10"
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"
RF / Microwave Energy Controlled Area
OSHA Caution Sign
3.5"x5" to 10"x14"
bestseller
Radio Frequency Hazard (with graphic)
RF Caution Sign
3.5"x5" to 18"x24"
Radio Frequency Hazard (Left Arrow with RF Symbol)
Caution Sign
7"x10" to 18"x24"
Radio Frequency Hazard (Right Arrow with RF Symbol)
Caution Sign
7"x10" to 18"x24"
Radio Frequency Hazard - Dangerous To Pacemakers
OSHA Warning Sign
3.5"x5" to 10"x14"
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 Beyond This Point May Exceed The FCC General Public Exposure Limit
Bilingual ANSI Notice / Aviso Sign
3.5"x5" to 18"x24"
Radio Frequency Fields No Trespassing (with graphic)
OSHA Notice Sign
3.5"x5" to 18"x24"
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"
Beyond This Point - Radio Frequency Fields At This Site May Exceed FCC Rules For Human Exposure
Bilingual ANSI Caution / Precaucion Sign
3.5"x5" to 18"x24"
On This Tower - Radio Frequency Fields Near Some Antennas May Exceed FCC Rules Or Human Exposure.
ANSI Caution Sign
10"x14" to 18"x24"
Authorized Personnel Only - Radio Frequency Radiation Present
ANSI Caution Sign
7"x10" to 18"x24"
Shock And Burn Hazard Beyond This Point (with Radio Frequency Graphic)
ANSI Caution Sign
3.5"x5" to 18"x24"
High Level Radio Frequency Fields Authorized Personnel Only (with graphic)
ANSI Caution Sign
7"x10" to 18"x24"
On This Water Tank - Radio-Frequency Fields Near Some Antennas As May Exceed FCC Rules For Human Exposure
ANSI Caution Sign
3.5"x5" to 18"x24"
High Level Radio Frequency Area No Trespassing (with graphic)
OSHA Caution Sign
3.5"x5" to 18"x24"
RF Microwave Hazard - Authorized Personnel Only Beyond This Point (with RF Symbol)
OSHA Caution Sign
7"x10" to 18"x24"
Do Not Climb On This Structure, Radio Frequency Fields Near Some Antennas May Exceed FCC Rules For Human Exposure (With Graphic)
OSHA Caution Sign
7"x10" to 10"x14"
Radio Frequency Hazard (with graphic)
OSHA Caution Sign
3.5"x5" to 18"x24"
Beyond This Point: Radio Frequency Fields May Exceed Fcc Rules For Human Exposure (With Graphic)
OSHA Caution Sign
3.5"x5" to 18"x24"
RF Fields Could Be Harmful To Persons Wearing Pacemakers
OSHA Caution Sign
7"x10" to 10"x14"
Signal Room Keep Door Closed If It Is Left Open All Of The Signal's Leak Out
OSHA Caution Sign
7"x10" to 10"x14"
Roof Access (with RF Symbol)
OSHA Caution Sign
7"x10" to 18"x24"
Radio Frequency Hazard - Telecommunication Site, No Trespassing (with Symbol)
OSHA Caution Sign
3.5"x5" to 18"x24"
Radio Transmission, Radiation Possible
OSHA Caution Sign
3.5"x5" to 18"x24"
Beyond This Point - Radio Frequency Fields At This Site Exceed The FCC Rules For Human Exposure (with RF Symbol)
ANSI Warning Sign
3.5"x5" to 18"x24"
Beyond This Point - Radio Frequency Fields At This Site Exceed The FCC Rules For Human Exposure (with RF Symbol)
Bilingual ANSI Warning / Advertencia Sign
3.5"x5" to 18"x24"
Beyond This Point You Are Entering A Controlled Area Where Radio Frequency Emissions Exceed The FCC Controlled Exposure Limit
ANSI Warning Sign
3.5"x5" to 18"x24"
Radio Frequency & Electrical Hazard - Keep Out
Radio Frequency Warning Sign
7"x10" to 18"x24"
Excessive Radio Frequency Fields Authorized Personnel Only (with graphic)
Warning Sign
7"x10" to 18"x24"
Don't Touch Tower! Serious RF Burn Hazard! Maintain Adequate Clearance. (with Hand & No Symbol)
ANSI Danger Sign
7"x10" to 10"x14"
Keep Out - Very High Levels Of Radiofrequency Radiation
ANSI Danger Sign
3.5"x5" to 18"x24"
Radio Frequency Exposure Limits May Be Exceeded On The Roof (With Graphic)
OSHA Danger Sign
3.5"x5" to 10"x14"
Keep Out - Very High Levels Of Radiofrequency Radiation When Red Light Is Activated
ANSI Danger Sign
3.5"x5" to 18"x24"
Work Guidelines For RF Environments (with RF Symbol)
Radio Frequency Sign
3.5"x5" to 18"x24"
Restricted Area - Radio Frequency Hazard, Radio Energy From This Site May Exceed Levels For Safe Human Exposure (With Graphic)
OSHA RF Safety Sign
7"x10" to 10"x14"

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!
Radio-Frequency Radiation Hazard - Restricted Are...
Warning Sign
6"x6" to 18"x18"
Radio-Frequency Radiation Hazard
RF Radiation Warning Sign
6"x6" to 18"x18"
Radio-Frequency Radiation Hazard - Check With Ope...
RF Radiation Warning Sign
6"x6" to 18"x18"
Radio-Frequency Radiation Hazard - Dangerous To P...
RF Radiation Warning Sign
6"x6" to 18"x18"
Radio-Frequency Radiation Hazard - Pacemaker Wear...
RF Radiation Warning Sign
6"x6" to 18"x18"

Customer Reviews

Man User Icon
Apr 20, 2021

OSHA Notice Sign : Radio Frequency Fields - No...
Part #:S-2770 14" x 10" Aluminum (40 mil)   Verified Purchase

RF sign

Great job on the Signs!
Man User Icon
Oct 16, 2020

No Climbing Sign : Please Do Not Climb The Trees
Part #:K2-0107 12" x 12" Engineer Grade Reflective Aluminum Sign   Verified Purchase

Signs

The signs are great. Would be better if they could also physically remove the kids and adults out of our trees, but it’s a start!
Man User Icon
Sep 11, 2020

ANSI Danger Sign : Keep Out - Very High Levels Of...
Part #:S-8282 18" x 12" Diamond Grade Reflective Aluminum Sign   Verified Purchase

Future Repeat Customer

Sign was exactly as expected. The post office damaged the first one, so I got the opportunity to speak to customer service and we were able to get a replacement right a way. That was impressive. I will be using them again.
Man User Icon
May 27, 2020

ANSI Warning Sign : Beyond This Point - Radio...
Part #:S-6088 10" x 7" HDPE Plastic Sign   Verified Purchase

Good sign

Good sign
Man User Icon
Aug 05, 2019

OSHA Caution Sign : RF Microwave Hazard - Authorized...
Part #:S-6091 14" x 10" Adhesive Polyesterl Labels   Verified Purchase

Excellent

Excellent