Horn/Strobe/Speaker Damage Sto...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$31.71

Horn/Strobe/Speaker Damage Stopper® – Large Flush & Surface Mount, White

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Model: STI-9711

In Stock (leaves warehouse same day if ordered before 3pm ET)

$31.71
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Horn/Strobe/Speaker Damage Stopper® – Large Flush & Surface Mount, White

The Horn/Strobe/Speaker Damage Stopper® (Large Size) delivers heavy-duty protection for larger SPECTRAlert® Advance series horn/strobe/speaker devices. Crafted from rugged 9-gauge coated steel wire, these guards safeguard critical notification appliances from vandalism, impact, and accidental damage while ensuring full visibility and operation. Designed for quick installation, each model comes with mounting clamps and hardware. Available in flush or surface mount configurations, both sizes are UL/cUL listed and ideal for high-traffic or vulnerable locations.

Key Features

  • Protects larger SPECTRAlert® Advance horn/strobe/speaker devices
  • Tough 9-gauge coated steel wire
  • Flush or surface mount options
  • White finish to match most installations
  • Includes mounting clamps and hardware
  • UL/cUL listed
  • Larger size:
    • Flush Mount: 8.26" H x 8.26" W x 3.54" D
    • Surface Mount: 8.55" H x 8.55" W x 6.23" D

Manufacturer Resources

Product Specs

Compatible Devices:
System Sensor SpectrAlert® Advance and SP Series
Environment:
Indoor Use Only
Installation:
Includes Screws, Anchors, and Clamps
Material:
9-Gauge Steel Wire with Red/White Polyester Coating
Product Line:
STI Horn Strobe Speaker Damage Stoppers
Tamper Resistance:
Designed to Withstand Vandalism and Impact
Warranty:
Three-Year Guarantee Against Breakage in Normal Use
Applications:
Protects Horns, Strobes, and Speakers in Indoor Environments
Certifications:
UL Listed
Color:
White
Mounting Options:
Flush Mount, Surface Mount
Compatible Model:
System Sensor SpectrAlert® Advance and SP Series
Compatible Models:
System Sensor SpectrAlert® Advance and SP Series
Product Group:
Safety
Product Subgroup:
Stopper Devices
Product Type:
Horn/Strobe/Speaker Damage Stopper® – Large Flush & Surface Mount, White

Parts & Accessories

    Safety Technology International STI-9711 – Frequently Asked Questions

    How fast can I get the Safety Technology International STI-9711 delivered?
    Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
    Can I return it if it doesn’t work for me?
    Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
    Does the Safety Technology International STI-9711 come with a warranty?
    Absolutely. The Safety Technology International STI-9711 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
    How do I get technical support or installation help for the Safety Technology International STI-9711?
    You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
    Why buy the Safety Technology International STI-9711 from ZenSupply?
    ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.