Collection: Cell Site Safety Signs, PIM-Rated Signage & Stickers

Safety Signs & Stickers for cell sites and rooftop work—built for fast, unambiguous communication in active RF and tower environments. Stock up on carrier-style signage, PIM-rated options where required, and transmitter ID stickers to keep crews aligned and sites compliant.

 

What you’ll find in this collection

  • Carrier-style safety signs (Notice / Caution / Warning / Information / Guidelines)
  • PIM-rated signage options for sensitive RF environments (where specified)
  • Transmitter ID stickers (pack quantities vary)
  • Jobsite delineation essentials like posts, bases, and barrier chain

Who these are for

  • Wireless contractors and tower crews
  • Rooftop access teams and facility managers
  • Foremen and safety leads standardizing site comms

How to choose the right sign or sticker

1) Match the message type

  • Notice: general information and site rules
  • Caution: potential hazards requiring attention
  • Warning: higher-risk conditions requiring strict compliance
  • Information / Guidelines: procedures, access, and operational notes

2) Confirm size + placement

Choose a size that’s readable at the intended distance and mount location (entry points, access ladders, rooftop paths, equipment zones).

3) If PIM matters, don’t guess

If your job spec calls out low-PIM requirements, use signage that’s explicitly labeled PIM-rated.

B2B pricing note

Need a B2B account for volume pricing? Create an account or contact us and we’ll align you with the right pricing tier.

Need a specific sign you don’t see?

Use Request A Product and tell us the carrier, message type, and size—our team will source it.

16 products

  • Sky High Supply Company

    Verizon Wireless Blue Notice Sign (6"H x 7.5"W)

    Regular price $30.00
    Sale price $30.00 Regular price

    The Verizon Wireless Blue Notice Sign is a carrier-specific safety signage designed for Verizon network installations to communicate important notices and information at cell sites and...

  • Sky High Supply Company

    Verizon Wireless Yellow Caution Sign (6"H x 7.5"W)

    Regular price $30.00
    Sale price $30.00 Regular price

    The Verizon Wireless Yellow Caution Sign is a carrier-specific safety signage designed for Verizon network installations to communicate cautions and hazards at cell sites and equipment...

  • Sky High Supply Company

    Verizon Wireless Orange Warning Sign (6"H x 7.5"W)

    Regular price $30.00
    Sale price $30.00 Regular price

    The Verizon Wireless Orange Warning Sign is a carrier-specific safety signage designed for Verizon network installations to communicate warnings and hazards at cell sites and equipment...

  • Sky High Supply Company

    Verizon Wireless Yellow Guidelines Sign (8" x 12")

    Regular price $30.00
    Sale price $30.00 Regular price

    The Verizon Wireless Yellow Guidelines Sign is a carrier-specific safety signage designed for Verizon network installations to communicate guidelines and procedures at cell sites and equipment...

  • Sky High Supply Company

    Verizon Wireless Green Information Sign (8" x 12")

    Regular price $30.00
    Sale price $30.00 Regular price

    The Verizon Wireless Green Information Sign is a carrier-specific informational sign designed for Verizon network installations to communicate site contact details and general information at cell...

  • Sky High Supply Company

    Verizon Wireless White Contact Information Sign (8" x 12")

    Regular price $30.00
    Sale price $30.00 Regular price

    The Verizon Wireless White Contact Information Sign is a carrier-specific site identification sign designed for Verizon network installations to display all essential site information at cell...

  • Sky High Supply Company

    AT&T Caution 2 Rooftop Sign (PIM Rated)

    Regular price $17.95
    Sale price $17.95 Regular price

    The AT&T Caution 2 Rooftop Sign (PIM Rated) is a carrier-specified EME safety sign designed for AT&T rooftop cell site installations where electromagnetic energy hazards must...

  • Sky High Supply Company

    AT&T Caution 2B Tower Sign (PIM Rated)

    Regular price $17.95
    Sale price $17.95 Regular price

    The AT&T Caution 2B Tower Sign (PIM Rated) is a carrier-specified EME safety sign designed for AT&T tower cell site installations where electromagnetic energy hazards must...

  • Sky High Supply Company

    AT&T Notice 2 Sign (PIM Rated)

    Regular price $17.95
    Sale price $17.95 Regular price

    The AT&T Notice 2 Sign (PIM Rated) is a carrier-specified EME informational sign designed for AT&T cell site installations where electromagnetic energy notices must be clearly...

  • Sky High Supply Company

    AT&T Warning 1B Sign (PIM Rated)

    Regular price $17.95
    Sale price $17.95 Regular price

    The AT&T Warning 1B Sign (PIM Rated) is a carrier-specified EME safety sign designed for AT&T cell site installations where electromagnetic energy warning levels must be...

  • Sky High Supply Company

    Plastic Barrier Chain (Per Foot)

    Regular price $2.25
    Sale price $2.25 Regular price

    The Plastic Barrier Chain is a lightweight, high-visibility safety chain used to establish perimeter barriers and restricted access zones at cell sites, rooftop installations, and tower...

  • Sold out
    Sky High Supply Company

    Safety Delineator Post (45" Tall w/Base)

    Regular price $46.00
    Sale price $46.00 Regular price

    The Safety Delineator Post (45" Tall w/Base) is a high-visibility safety barrier used to establish controlled access zones at cell sites, rooftop installations, and tower work...

  • Sold out
    Sky High Supply Company

    10 Lb Hexagonal Rubber Base for Delineator Post

    Regular price $25.00
    Sale price $25.00 Regular price

    The 10 Lb Hexagonal Rubber Base for Delineator Post is a heavy-duty, non-slip base designed to anchor safety delineator posts at cell sites, rooftop installations, and...

  • Sky High Supply Company

    Red Transmitter Sticker (Pack of 10)

    Regular price $125.00
    Sale price $125.00 Regular price

    The Red Transmitter Sticker (Pack of 10) is an FDNY-approved, weatherproof reflective label used to identify and mark antenna transmitters at cell sites, rooftop installations, and...

  • Sky High Supply Company

    Black Transmitter Sticker (Pack of 10)

    Regular price $125.00
    Sale price $125.00 Regular price

    The Black Transmitter Sticker (Pack of 10) is an FDNY-approved, weatherproof reflective label used to identify and mark antenna transmitters at cell sites, rooftop installations, and...

  • Sky High Supply Company

    Black Transmitter Sticker (Pack of 5)

    Regular price $50.00
    Sale price $50.00 Regular price

    Package Quantity:5 Transmitter Stickers General Specifications:Used for 5G and CBRS AntennasWeatherproof and Reflective MaterialWhite Background with Bold Black Lettering19" Long for Maximum VisibilityIdeal for Outdoor Installations...