The GMC12085YA-16R2048 with Buzzers Through Hole RoHS manufactured by INGHAi is a 12Vdc piezoelectric bimetallic bimorph transducer. It is an RoHS compliant, surface mount device designed specifically for the generation of alarm sounds. This part has a rated power of 16 ohm, a rated voltage of 12V, and a resonant frequency of 2048Hz. It is designed for use in audio-visual devices, offering superior performance in terms of sound output compared to other industry-standard solutions. It also offers high reliability, low power consumption, and a wide range of applications.