Good ABS Material: The industrial alarm features a flame-retardant ABS shell design and is widely used in alarm hosts, gas leakage alarms, and infrared peripheral alarm devices. It is resistant to minor fires, ensuring reliable performance. Reliable Design: The alarm horn delivers clear sound with stable frequency, producing a high volume of 120dB at 30W power. Equipped with a metal bracket, it is sturdy, durable, and built to last in various environmental conditions. 120dB High Volume: With high output and dual-tone functionality, the alarm is compatible with various alarm systems. It provides strong tory coverage, ideal for locations such as construction sites and commercial facilities. Smart Warning: Triggers an ble alert upon detection of unauthorized entry, helping indicate the location of the event for prompt response. Easy to Install: Designed for flexible and convenient installation on walls, doorways, or balconies using screws, with recommended mounting height above 2.5 meters. Suitable for use on trucks, motorcycles, RVs, ships, and yachts. Item Type: Industrial Alarm Alarm Volume: 120dB Package Includes: 1 x Industrial Alarm