Versatile Voltage Compatibility: This relay module supports multiple supply voltages including 5V, 12V, making it highly adaptable for various project requirements. Whether you're working on a project or a complex industrial application, this module ensures compatibility with a wide range of power supplies. Support for High and Low Level Trigger: The module's ability to support both high and low level triggers adds to its versatility, allowing it to be used in a broader range of applications. Whether you need to control high power loads or simple devices, this feature makes it an ideal choice for diverse electronic projects. Advanced Optocoupler Isolation: Equipped with optocoupler isolation, this relay module enhances safety by preventing high voltages from affecting the low voltage side of the circuit. This feature is crucial for protecting sensitive components in your or projects, ensuring stable and reliable operation. Quality and Reliability: this new relay module meets quality standards. Its robust design is suited for demanding applications, ensuring long-term reliability and performance in your electronic projects., Weight: 0.11243575362 pounds, Manufacturer: Kueohse