Features: Experience automation with the CI1302 double Channel Voice Recognition Module, enabling control for home and industrial advanced voice commands. Built with fiberglass for stability, features easy installation and low power consumption for energy conscious applications. Designed for innovators, professional engineers, and teams requiring double circuit control in technology integration and industrial automation projects. Optimize home lighting, industrial machinery operations, or upgrade building energy management with this solution. Achieve automation with double channel voice command industrial durability, ideal for demanding synchronized device control integrity. Specifications: Component:Glass Fiber Board Size:Approx.5.9x4.3cm/2.32x1.69inch Package Includes: 1Pc Voice Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.