STI 1217 Stopper Dome for Horn/Speaker/Strobe with Open Back Box

Protect critical notification devices from vandalism and environmental damage with the Safety Technology International STI-1217 Stopper Dome protective cover. Purpose-built for horns, speakers and strobes, this security cover preserves audibility with precision slots while offering clear, tamper-resistant protection so alarms and paging remain effective for security, surveillance and monitoring applications.

Constructed from thick, transparent polycarbonate (PC), the Stopper Dome resists impacts, dust and grime and provides instant visual verification of device status. The surface-mount, open-back box simplifies installation and service access, and the unit is UL/cUL Listed and ADA compliant to support code-driven deployments. At approximately 7.37" H x 7.37" W x 4.5" D, the compact profile fits standard alarm and notification devices with minimal footprint.

Ideal for schools, healthcare facilities, industrial sites and outdoor locations, the STI-1217 reduces maintenance time and helps protect your investment in life-safety and security infrastructure. Specify the STI-1217 Stopper Dome by Safety Technology International for your next alarm, monitoring or surveillance installation — contact sales or order now to add durable protection to your system.

• Defends horn, speaker and strobe units from vandalism and weather, reducing downtime and replacement costs
• Clear, thick polycarbonate construction allows visual inspection while resisting impact, dust and grime
• Slotted cover preserves audibility so alarms and paging remain effective for security and monitoring
• Open-back box and surface-mount form factor speed installation and provide easy service access to wiring and devices
• UL/cUL Listed and ADA compliant to help meet code requirements for fire and life-safety systems
• Durable, commercial-grade solution with a 3-year limited warranty for reliable long-term protection