Crafted with weather-resistant stainless steel hardware, this alarm bell ensures long-lasting performance and resistance to deformation. The painted structure enhances durability, making it ideal for various settings. Emitting a loud sound reaching up to 100dB, this school alarm provides effective alerts within a range of 500-600 meters. The internal tapping bell design offers a wide coverage area, enhancing safety in large spaces. Featuring a portable wired power supply, this alarm bell is effortless to install on walls or ceilings. Its user-friendly design allows for quick setup, providing flexibility and convenience in diverse environments. Combining functionality with style, this metal alarm bell boasts a fashionable and compact build that seamlessly integrates into any room decor. The delicate appearance and soft lines enhance home security without compromising aesthetics. Suitable for schools, offices, and residential buildings, this manual alarm ignition alarm adapts to various installation scenarios. Its internal strike bell design ensures reliable performance across different environments, offering peace of mind in diverse settings. Description: Crafted with weather-resistant stainless steel hardware and a sturdy metal fire-fighting shell, this alarm bell is built to last. The pure copper electromagnetic coils ensure uninterrupted performance and strong impact resistance. With a sound level of up to 100dB, this school alarm can be heard from 500-600 meters away, providing enhanced safety. The internal tapping bell offers a wider range of alarms, making it ideal for large spaces. The manual alarm ignition alarm comes with a portable wired power supply, making it easy to install on walls or ceilings. Its flexible design allows for convenient placement in various settings. This metal alarm features a sleek and compact design that blends seamlessly into any room. Its delicate appearance and soft lines enhance home security without compromising on aesthetics. Suitable for schools, offices, and residential buildings, this alarm bell is perfect for a variety of environments. Enhance your security measures with the reliable performance of the alarm bell. Item Name: Alarm Bell Material: Stainless Steel, ABS Input: AC 220V Operating Current: 5A Distribution Distance: 600 Square Meters Features: Super Loud, Easy to Install, Practical Size Details: L: 12cm, W: 10cm, H: 6.1cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Alarm Bell 1 x Button Box 1 x Reset Key 2 x Screws