Enhance your safety system with this high-performance Fire Alarm Bell featuring a pure copper electromagnetic coil designed to eliminate electromagnetic interference, ensuring reliable and uninterrupted operation. Crafted with a durable hard metal shell, this alarm bell delivers a powerful 100dB sound that can be heard from a farther distance, providing effective and timely alerts for your home or business. Key Features: · Pure Copper Electromagnetic Coil: Guarantees discontinuous operation without electromagnetic interference, offering stable and consistent performance. · Robust Hard Metal Shell: Resistant to deformation and impact, providing long-lasting durability and protection for internal components. · Loud 100dB Alarm Sound: Emits a strong and clear alert, enhancing safety by covering wider areas with audibility. · Electroplated Surface Treatment: Advanced electroplating technology enhances corrosion resistance, preventing rust and extending the service life of the bell. · Versatile Installation Options: Portable wired power supply design allows easy mounting on walls, ceilings, or other locations to suit your specific installation needs. · Multiple Voltage Options: Available in 12V DC, 24V, and 220V configurations to match your system requirements safely and efficiently. Specifications: · Condition: Brand New · Color: Red · Material: Metal with electroplated surface · Size: 4 inches (100mm) diameter · Power Mode: External wired power supply · Optional Voltage: 220V / 12V DC / 24V · Alarm Volume: 100dB · Surface Treatment: Electroplating Package Includes: · 1 x Fire Alarm Bell This Fire Alarm Bell is engineered for dependable and long-term use with strong tapping capability and stable operation. Its corrosion-resistant design and versatile voltage compatibility make it an ideal safety device for residential, commercial, and industrial environments. Ensure prompt alerting and enhanced protection by integrating this reliable alarm bell into your security system today.