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STI Smoke Detector Damage Stoppers – Protective Covers for Smoke Alarms
STI Smoke Detector Damage Stoppers provide reliable protection against vandalism, tampering, and accidental damage to smoke detectors in high-risk environments. These robust enclosures are available in polycarbonate, stainless steel, or coated cold-rolled steel, and come in flush or surface mount configurations. Designed to maintain smoke detector functionality without interfering with sensitivity, these UL Listed covers reduce false alarms and maintenance costs.
Key Features
- Constructed of polycarbonate, stainless steel (304), or coated cold-rolled steel
- Available in flush mount or surface mount with optional spacers
- UL Listed for use with many top smoke detector brands (System Sensor, Honeywell, EST, Siemens, etc.)
- Helps prevent false alarms caused by vandalism or physical impact
- Tamper-resistant fasteners available
- Conduit spacers and backplates available for specialized mounting needs
- Three-year guarantee against breakage in normal use
Manufacturer Resources
VIEW SPEC SHEET
Product Specs
- Detector Compatibility Details:
- UL Listed (UL No. S3504) – No sensitivity adjustment required
- Installation:
- ceiling mount; easy removal for service
- Operating Temperature:
- Standard ambient indoor conditions
- Product Line:
- STI Smoke Detector Damage Stoppers
- Tamper Resistance:
- Conduit Spacer, Mounting Backplate
- Warranty:
- Three-Year Guarantee Against Breakage in Normal Use
- Accessories:
- Surface or flush wall
- Applications:
- System Sensor, EST, Honeywell, Siemens, Mircom, and more
- Certifications:
- Tamperproof screw kits available (sold separately)
- Product Group:
- Safety
- Product Subgroup:
- Protective Covers
- Product Type:
- Smoke Detector Damage Stoppers – Protective Covers for Smoke Alarms
- Department:
- Safety
- Product Color:
- Clear, Black, White, Stainless Steel
- Installation Options:
- Flush Mount or Surface Mount (with Spacer)
- Product Material:
- Polycarbonate, Stainless Steel (304), Cold Rolled Steel (White Coated)
Parts & Accessories
Safety Technology International STI-8100 – Frequently Asked Questions
How fast can I get the Safety Technology International STI-8100 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-8100 come with a warranty?
Absolutely. The Safety Technology International STI-8100 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-8100?
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-8100 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.