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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
Product Specs
- Accessory Options:
- Surface or flush wall
- Application:
- System Sensor, EST, Honeywell, Siemens, Mircom, and more
- Color:
- Clear, Black, White, Stainless Steel
- Detector Compatibility:
- UL Listed (UL No. S3504) – No sensitivity adjustment required
- Finish:
- Protects smoke detectors from tampering, vandalism, and accidental impact
- Installation:
- ceiling mount; easy removal for service
- Material Options:
- Polycarbonate, Stainless Steel (304), Cold Rolled Steel (White Coated)
- Mounting Options:
- Flush Mount or Surface Mount (with Spacer)
- Operating Temperature:
- Standard ambient indoor conditions
- Product Line:
- STI Smoke Detector Damage Stoppers
- Tamper Resistance:
- Conduit Spacer, Mounting Backplate
- UL Certification:
- Tamperproof screw kits available (sold separately)
- Warranty:
- Three-Year Guarantee Against Breakage in Normal Use