The STI-9711 Horn/Strobe/Speaker Damage Stopper provides robust protective enclosure technology for critical fire alarm notification appliances in commercial and institutional environments. Engineered by Safety Technology International (STI), this white polycarbonate cover creates a physical barrier that prevents intentional or accidental damage to expensive horn/strobe and speaker components while maintaining full operational visibility and access for authorized personnel.
Designed specifically for fire alarm system installers and facility managers, the STI-9711 offers a reliable solution for protecting vulnerable notification devices in high-traffic areas such as schools, healthcare facilities, office complexes, and industrial settings. The compact 3.54″ design allows seamless integration with standard horn/strobe assemblies while delivering superior impact resistance and tamper deterrence.
Key Features
- Impact-resistant polycarbonate construction with UV-stabilized white finish
- Compatible with most standard horn/strobe and speaker models from major manufacturers
- Allows full device functionality while preventing physical damage and unauthorized access
- Simple surface-mount installation with pre-drilled mounting points
- Meets UL 464 and NFPA 72 requirements for fire alarm notification appliance protection
- Ideal for addressable fire alarm panels in commercial, institutional, and industrial environments
Specifications
- Dimensions: 3.54″ standard profile
- Material: UV-stabilized polycarbonate
- Color: White
- Mounting: Surface mount with standard hardware
- Compliance: UL 464, NFPA 72 listed
Fire alarm professionals will appreciate the STI-9711’s engineered design that balances comprehensive device protection with unobstructed visual and audible alarm signaling. By preventing physical tampering, this cover helps maintain the integrity of critical life safety systems in environments ranging from educational institutions to healthcare facilities and commercial office complexes.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.05 lbs |
|---|---|
| Dimensions | 12 × 8 × 9 in |
| Condition | New |
| Manufacturers | STI |
| Part Type | Pull Station Cover |
| Key Features | Search page, STI Global (Americas) Safety Technology InternationalCompareMy ListProductsFire Products, Alarms, Buttons &, Switches, Enclosures &, Covers, Wire Cages, Wireless Products, Build It Configurators |
| Dimensions | 1200×630. |






