The Speco Technologies 30W Dual Tone Alarm Siren is a high-quality security device designed to enhance your safety measures. Measuring 5 x 8 inches, this compact yet powerful siren is capable of producing two distinct tones, allowing you to customize your alarm system according to your needs. With a power output of 30 watts, it ensures a loud and clear sound that can easily alert you or scare off intruders. The siren is designed to be durable and reliable, ensuring long-lasting performance. It is easy to install and can be integrated into most security systems. The Speco Technologies 30W Dual Tone Alarm Siren is an excellent choice for both residential and commercial security applications. Its robust construction and high sound output make it a reliable tool for enhancing your security measures. Whether you need to ward off potential intruders or alert personnel in case of emergencies, this alarm siren is up to the task.