Trine 274 100 dB Bell, 4" Open Bell, Aluminum Powder Coated

When clear, reliable audible notification is critical, the Trine Access Technology 274 signaling bell delivers. This 4" open bell produces a powerful 100 dB output at 3 feet, providing unmistakable alerts that help security teams and facility staff respond faster during alarms, access events, or system alerts. Engineered as a signaling bell for security and monitoring systems, the Trine 274 combines performance with durability: its aluminum body is powder-coated in a bright chrome finish to resist corrosion and maintain a professional look in high-traffic or harsh environments. The compact profile and included mounting hardware make integration into existing alarm panels, access control stations, and surveillance installations quick and cost-effective. Designed for low maintenance and long service life, the Trine 274 is a practical choice for schools, commercial buildings, industrial sites, and any application that demands dependable audible signaling. Add the Trine 274 bell to your security or monitoring setup to improve notification reliability — order today or contact our team for system compatibility assistance.

• Provides unmistakable, high-volume alerts (100 dB at 3') to ensure personnel notice alarms and announcements in noisy environments
• Compact 4" open bell design offers broad audible coverage while minimizing mounting footprint for easy integration into existing systems
• Durable aluminum, powder-coated (bright chrome) construction resists corrosion and maintains a professional appearance in indoor/outdoor installations
• Includes mounting hardware for fast, low-cost installation and quick deployment with access control or alarm panels
• Ideal for security, surveillance and monitoring applications where dependable audible signaling reduces response times