The SMI-1324-TW-5V-4-R-T/R is an electronic audio indicator designed to provide a continuous audible signal. It operates on a rated voltage of 5 Vdc within a range of 4 to 7 Vdc, drawing a maximum current of 30 mA. This device produces a minimum sound pressure level of 88 dBA at 10 cm with a resonant frequency of 2,400 Hz. Built with a PPS housing and tin-plated brass terminals, it ensures reliable performance across an operating temperature range of -30°C to +70°C. Its robust design and clear output make it suitable for various alerting, warning, and feedback applications in electronic equipment.