Enhance your security system with this Professional Alarm Siren, designed for reliable and effective alerting in various emergency situations. Featuring a large cylinder design and robust metal bracket with adjustable angles up to 60°, this alarm siren ensures long transmission distance and optimal sound direction. Built to deliver a powerful 110dB volume at 12VDC, it emits a loud and clear alarm sound that travels far to promptly notify you of potential threats or emergencies. Key Features: · **Powerful 110dB Alarm Sound:** Produces a loud siren sound at 12VDC, capable of reaching a wide area for timely warnings. · **Durable and High-Quality Materials:** Constructed with an ABS plastic shell known for its wear resistance, impact resistance, heat resistance, low-temperature tolerance, and chemical resistance, combined with a sturdy metal bracket for enhanced stability. · **Adjustable Installation:** The metal speaker bracket allows upper and lower angle adjustment up to 60°, facilitating optimal positioning for maximum sound coverage. · **Wide Voltage Compatibility:** Operates efficiently within a voltage range of 6-12VDC, making it adaptable to various alarm systems. · **Simple Operation:** Connected directly to the power supply, the siren sounds immediately when powered on and stops when powered off, ensuring straightforward and reliable performance. · **Versatile Applications:** Ideal for use in burglar alarms, elevator alarms, home security systems, gas leak alarms, infrared alarms, and other perimeter alarm devices. Specifications: · Material: ABS Plastic, Metal · Voltage: 6-12VDC · Power: 15W · Volume: 110dB at 12VDC (measured at 1 foot) · Working Current: 320mA · Horn Diameter: Φ100mm (3.94 inches) · Working Method: Alarm sounds when powered on; stops when powered off Package Includes: · 1 x Alarm Siren This alarm siren combines high volume output with durable materials and flexible installation, providing an effective security alert solution for residential, commercial, and industrial environments. Its reliable performance and ease of use make it an essential component for enhancing safety and prompt emergency response.